diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 70d86ad..f6b0d11 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -3,7 +3,15 @@
 
 version: 2
 updates:
+  # Maintain dependencies for Gradle dependencies
   - package-ecosystem: "gradle"
     directory: "/"
+    target-branch: "next"
     schedule:
       interval: "daily"
+  # Maintain dependencies for GitHub Actions
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    target-branch: "next"
+    schedule:
+      interval: "daily"
\ No newline at end of file
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f9ada39..47d5a19 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,111 +1,53 @@
 # GitHub Actions Workflow created for testing and preparing the plugin release in following steps:
 # - validate Gradle Wrapper,
-# - run test and verifyPlugin tasks,
-# - run buildPlugin task and prepare artifact for the further tests,
-# - run IntelliJ Plugin Verifier,
+# - run 'test' and 'verifyPlugin' tasks,
+# - run Qodana inspections,
+# - run 'buildPlugin' task and prepare artifact for the further tests,
+# - run 'runPluginVerifier' task,
 # - create a draft release.
 #
 # Workflow is triggered on push and pull_request events.
 #
-# Docs:
-# - GitHub Actions: https://help.github.com/en/actions
-# - IntelliJ Plugin Verifier GitHub Action: https://github.com/ChrisCarini/intellij-platform-plugin-verifier-action
+# GitHub Actions reference: https://help.github.com/en/actions
 #
 ## JBIJPPTPL
 
 name: Build
-on: [push, pull_request]
+on:
+  # Trigger the workflow on pushes to only the 'main' branch (this avoids duplicate checks being run e.g. for dependabot pull requests)
+  push:
+    branches: [main]
+  # Trigger the workflow on any pull request
+  pull_request:
+
 jobs:
 
   # Run Gradle Wrapper Validation Action to verify the wrapper's checksum
-  gradleValidation:
-    name: Gradle Wrapper
+  # Run verifyPlugin, IntelliJ Plugin Verifier, and test Gradle tasks
+  # Build plugin and provide the artifact for the next workflow jobs
+  build:
+    name: Build
     runs-on: ubuntu-latest
+    outputs:
+      version: ${{ steps.properties.outputs.version }}
+      changelog: ${{ steps.properties.outputs.changelog }}
     steps:
 
       # Check out current repository
       - name: Fetch Sources
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.4.0
 
       # Validate wrapper
       - name: Gradle Wrapper Validation
-        uses: gradle/wrapper-validation-action@v1.0.3
+        uses: gradle/wrapper-validation-action@v1.0.4
 
-  # Run verifyPlugin and test Gradle tasks
-  test:
-    name: Test
-    needs: gradleValidation
-    runs-on: ubuntu-latest
-    steps:
-
-      # Setup Java 1.8 environment for the next steps
+      # Setup Java 11 environment for the next steps
       - name: Setup Java
-        uses: actions/setup-java@v1
+        uses: actions/setup-java@v2
         with:
+          distribution: zulu
           java-version: 11
-
-      # Check out current repository
-      - name: Fetch Sources
-        uses: actions/checkout@v2
-
-      # Cache Gradle dependencies
-      - name: Setup Gradle Dependencies Cache
-        uses: actions/cache@v2
-        with:
-          path: ~/.gradle/caches
-          key: ${{ runner.os }}-gradle-caches-${{ hashFiles('**/*.gradle', '**/*.gradle.kts', 'gradle.properties') }}
-
-      # Cache Gradle Wrapper
-      - name: Setup Gradle Wrapper Cache
-        uses: actions/cache@v2
-        with:
-          path: ~/.gradle/wrapper
-          key: ${{ runner.os }}-gradle-wrapper-${{ hashFiles('**/gradle/wrapper/gradle-wrapper.properties') }}
-
-      # Run detekt, ktlint and tests
-      - name: Run Linters and Test
-        run: ./gradlew check
-
-      # Run verifyPlugin Gradle task
-      - name: Verify Plugin
-        run: ./gradlew verifyPlugin
-
-  # Build plugin with buildPlugin Gradle task and provide the artifact for the next workflow jobs
-  # Requires test job to be passed
-  build:
-    name: Build
-    needs: test
-    runs-on: ubuntu-latest
-    outputs:
-      name: ${{ steps.properties.outputs.name }}
-      version: ${{ steps.properties.outputs.version }}
-      changelog: ${{ steps.properties.outputs.changelog }}
-      artifact: ${{ steps.properties.outputs.artifact }}
-    steps:
-
-      # Setup Java 1.8 environment for the next steps
-      - name: Setup Java
-        uses: actions/setup-java@v1
-        with:
-          java-version: 11
-
-      # Check out current repository
-      - name: Fetch Sources
-        uses: actions/checkout@v2
-
-      # Cache Gradle Dependencies
-      - name: Setup Gradle Dependencies Cache
-        uses: actions/cache@v2
-        with:
-          path: ~/.gradle/caches
-          key: ${{ runner.os }}-gradle-caches-${{ hashFiles('**/*.gradle', '**/*.gradle.kts', 'gradle.properties') }}
-
-      # Cache Gradle Wrapper
-      - name: Setup Gradle Wrapper Cache
-        uses: actions/cache@v2
-        with:
-          path: ~/.gradle/wrapper
-          key: ${{ runner.os }}-gradle-wrapper-${{ hashFiles('**/gradle/wrapper/gradle-wrapper.properties') }}
+          cache: gradle
 
       # Set environment variables
       - name: Export Properties
@@ -119,128 +61,99 @@ jobs:
           CHANGELOG="${CHANGELOG//'%'/'%25'}"
           CHANGELOG="${CHANGELOG//$'\n'/'%0A'}"
           CHANGELOG="${CHANGELOG//$'\r'/'%0D'}"
-          ARTIFACT="${NAME}-${VERSION}.zip"
-
           echo "::set-output name=version::$VERSION"
           echo "::set-output name=name::$NAME"
           echo "::set-output name=changelog::$CHANGELOG"
-          echo "::set-output name=artifact::$ARTIFACT"
-
-      # Build artifact using buildPlugin Gradle task
-      - name: Build Plugin
-        run: ./gradlew buildPlugin
-
-      # Upload plugin artifact to make it available in the next jobs
-      - name: Upload artifact
-        uses: actions/upload-artifact@v1
-        with:
-          name: plugin-artifact
-          path: ./build/distributions/${{ steps.properties.outputs.artifact }}
-
-  # Verify built plugin using IntelliJ Plugin Verifier tool
-  # Requires build job to be passed
-  verify:
-    name: Verify
-    needs: build
-    runs-on: ubuntu-latest
-    steps:
-
-      # Setup Java 1.8 environment for the next steps
-      - name: Setup Java
-        uses: actions/setup-java@v1
-        with:
-          java-version: 11
-
-      # Check out current repository
-      - name: Fetch Sources
-        uses: actions/checkout@v2
-
-      # Cache Gradle Dependencies
-      - name: Setup Gradle Dependencies Cache
-        uses: actions/cache@v2
-        with:
-          path: ~/.gradle/caches
-          key: ${{ runner.os }}-gradle-caches-${{ hashFiles('**/*.gradle', '**/*.gradle.kts', 'gradle.properties') }}
-
-      # Cache Gradle Wrapper
-      - name: Setup Gradle Wrapper Cache
-        uses: actions/cache@v2
-        with:
-          path: ~/.gradle/wrapper
-          key: ${{ runner.os }}-gradle-wrapper-${{ hashFiles('**/gradle/wrapper/gradle-wrapper.properties') }}
-
-      # Set environment variables
-      - name: Export Properties
-        id: properties
-        shell: bash
-        run: |
-          PROPERTIES="$(./gradlew properties --console=plain -q)"
-          IDE_VERSIONS="$(echo "$PROPERTIES" | grep "^pluginVerifierIdeVersions:" | base64)"
-
-          echo "::set-output name=ideVersions::$IDE_VERSIONS"
           echo "::set-output name=pluginVerifierHomeDir::~/.pluginVerifier"
+          ./gradlew listProductsReleases # prepare list of IDEs for Plugin Verifier
+      # Run tests
+      - name: Run Tests
+        run: ./gradlew test
+
+      # Collect Tests Result of failed tests
+      - name: Collect Tests Result
+        if: ${{ failure() }}
+        uses: actions/upload-artifact@v2
+        with:
+          name: tests-result
+          path: ${{ github.workspace }}/build/reports/tests
 
       # Cache Plugin Verifier IDEs
       - name: Setup Plugin Verifier IDEs Cache
-        uses: actions/cache@v2
+        uses: actions/cache@v2.1.6
         with:
           path: ${{ steps.properties.outputs.pluginVerifierHomeDir }}/ides
-          key: ${{ runner.os }}-plugin-verifier-${{ steps.properties.outputs.ideVersions }}
+          key: plugin-verifier-${{ hashFiles('build/listProductsReleases.txt') }}
 
-      # Run IntelliJ Plugin Verifier action using GitHub Action
-      - name: Verify Plugin
+      # Run Verify Plugin task and IntelliJ Plugin Verifier tool
+      - name: Run Plugin Verification tasks
         run: ./gradlew runPluginVerifier -Pplugin.verifier.home.dir=${{ steps.properties.outputs.pluginVerifierHomeDir }}
 
+      # Collect Plugin Verifier Result
+      - name: Collect Plugin Verifier Result
+        if: ${{ always() }}
+        uses: actions/upload-artifact@v2
+        with:
+          name: pluginVerifier-result
+          path: ${{ github.workspace }}/build/reports/pluginVerifier
+
+      # Run Qodana inspections
+      - name: Qodana - Code Inspection
+        uses: JetBrains/qodana-action@v2.1-eap
+
+      # Collect Qodana Result
+      - name: Collect Qodana Result
+        uses: actions/upload-artifact@v2
+        with:
+          name: qodana-result
+          path: ${{ github.workspace }}/qodana
+
+      # Prepare plugin archive content for creating artifact
+      - name: Prepare Plugin Artifact
+        id: artifact
+        shell: bash
+        run: |
+          cd ${{ github.workspace }}/build/distributions
+          FILENAME=`ls *.zip`
+          unzip "$FILENAME" -d content
+          echo "::set-output name=filename::$FILENAME"
+      # Store already-built plugin as an artifact for downloading
+      - name: Upload artifact
+        uses: actions/upload-artifact@v2.2.4
+        with:
+          name: ${{ steps.artifact.outputs.filename }}
+          path: ./build/distributions/content/*/*
+
   # Prepare a draft release for GitHub Releases page for the manual verification
   # If accepted and published, release workflow would be triggered
   releaseDraft:
     name: Release Draft
     if: github.event_name != 'pull_request'
-    needs: [build, verify]
+    needs: build
     runs-on: ubuntu-latest
     steps:
 
       # Check out current repository
       - name: Fetch Sources
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.4.0
 
       # Remove old release drafts by using the curl request for the available releases with draft flag
       - name: Remove Old Release Drafts
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
-          curl -H "Authorization: Bearer $GITHUB_TOKEN" https://api.github.com/repos/$GITHUB_REPOSITORY/releases \
-            | tr '\r\n' ' ' \
-            | jq '.[] | select(.draft == true) | .id' \
-            | xargs -I '{}' \
-          curl -X DELETE -H "Authorization: Bearer $GITHUB_TOKEN" https://api.github.com/repos/$GITHUB_REPOSITORY/releases/{}
-
+          gh api repos/{owner}/{repo}/releases \
+            --jq '.[] | select(.draft == true) | .id' \
+            | xargs -I '{}' gh api -X DELETE repos/{owner}/{repo}/releases/{}
       # Create new release draft - which is not publicly visible and requires manual acceptance
       - name: Create Release Draft
-        id: createDraft
-        uses: actions/create-release@v1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          tag_name: v${{ needs.build.outputs.version }}
-          release_name: v${{ needs.build.outputs.version }}
-          body: ${{ needs.build.outputs.changelog }}
-          draft: true
-
-      # Download plugin artifact provided by the previous job
-      - name: Download Artifact
-        uses: actions/download-artifact@v2
-        with:
-          name: plugin-artifact
-
-      # Upload artifact as a release asset
-      - name: Upload Release Asset
-        id: upload-release-asset
-        uses: actions/upload-release-asset@v1
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          upload_url: ${{ steps.createDraft.outputs.upload_url }}
-          asset_path: ./${{ needs.build.outputs.artifact }}
-          asset_name: ${{ needs.build.outputs.artifact }}
-          asset_content_type: application/zip
+        run: |
+          gh release create v${{ needs.build.outputs.version }} \
+            --draft \
+            --title "v${{ needs.build.outputs.version }}" \
+            --notes "$(cat << 'EOM'
+          ${{ needs.build.outputs.changelog }}
+          EOM
+          )"
\ No newline at end of file
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index a7afcbe..fff3941 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -14,57 +14,66 @@ jobs:
     runs-on: ubuntu-latest
     steps:
 
-      # Setup Java 1.8 environment for the next steps
-      - name: Setup Java
-        uses: actions/setup-java@v1
-        with:
-          java-version: 11
-
       # Check out current repository
       - name: Fetch Sources
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.4.0
         with:
           ref: ${{ github.event.release.tag_name }}
 
+      # Setup Java 11 environment for the next steps
+      - name: Setup Java
+        uses: actions/setup-java@v2
+        with:
+          distribution: zulu
+          java-version: 11
+          cache: gradle
+
+      # Set environment variables
+      - name: Export Properties
+        id: properties
+        shell: bash
+        run: |
+          CHANGELOG="$(cat << 'EOM' | sed -e 's/^[[:space:]]*$//g' -e '/./,$!d'
+          ${{ github.event.release.body }}
+          EOM
+          )"
+
+          echo "::set-output name=changelog::$CHANGELOG"
+      # Update Unreleased section with the current release note
+      - name: Patch Changelog
+        if: ${{ steps.properties.outputs.changelog != '' }}
+        run: |
+          ./gradlew patchChangelog --release-note "$(cat << 'EOM'
+          ${{ steps.properties.outputs.changelog }}
+          EOM
+          )"
       # Publish the plugin to the Marketplace
       - name: Publish Plugin
         env:
           PUBLISH_TOKEN: ${{ secrets.PUBLISH_TOKEN }}
         run: ./gradlew publishPlugin
 
-  # Patch changelog, commit and push to the current repository
-  changelog:
-    name: Update Changelog
-    needs: release
-    runs-on: ubuntu-latest
-    steps:
+      # Upload artifact as a release asset
+      - name: Upload Release Asset
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: gh release upload ${{ github.event.release.tag_name }} ./build/distributions/*
 
-      # Setup Java 1.8 environment for the next steps
-      - name: Setup Java
-        uses: actions/setup-java@v1
-        with:
-          java-version: 11
-
-      # Check out current repository
-      - name: Fetch Sources
-        uses: actions/checkout@v2
-        with:
-          ref: ${{ github.event.release.tag_name }}
-
-      # Update Unreleased section with the current version
-      - name: Patch Changelog
-        run: ./gradlew patchChangelog
-
-      # Commit patched Changelog
-      - name: Commit files
+      # Create pull request
+      - name: Create Pull Request
+        if: ${{ steps.properties.outputs.changelog != '' }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
-          git config --local user.email "action@github.com"
-          git config --local user.name "GitHub Action"
-          git commit -m "Update changelog" -a
-
-      # Push changes
-      - name: Push changes
-        uses: ad-m/github-push-action@master
-        with:
-          branch: main
-          github_token: ${{ secrets.GITHUB_TOKEN }}
+          VERSION="${{ github.event.release.tag_name }}"
+          BRANCH="changelog-update-$VERSION"
+          git config user.email "action@github.com"
+          git config user.name "GitHub Action"
+          git checkout -b $BRANCH
+          git commit -am "Changelog update - $VERSION"
+          git push --set-upstream origin $BRANCH
+          gh pr create \
+            --title "Changelog update - \`$VERSION\`" \
+            --body "Current pull request contains patched \`CHANGELOG.md\` file for the \`$VERSION\` version." \
+            --base main \
+            --head $BRANCH
\ No newline at end of file
diff --git a/.github/workflows/run-ui-tests.yml b/.github/workflows/run-ui-tests.yml
new file mode 100644
index 0000000..1027273
--- /dev/null
+++ b/.github/workflows/run-ui-tests.yml
@@ -0,0 +1,60 @@
+# GitHub Actions Workflow for launching UI tests on Linux, Windows, and Mac in the following steps:
+# - prepare and launch IDE with your plugin and robot-server plugin, which is needed to interact with UI
+# - wait for IDE to start
+# - run UI tests with separate Gradle task
+#
+# Please check https://github.com/JetBrains/intellij-ui-test-robot for information about UI tests with IntelliJ Platform
+#
+# Workflow is triggered manually.
+
+name: Run UI Tests
+on:
+  workflow_dispatch
+
+jobs:
+
+  testUI:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - os: ubuntu-latest
+            runIde: |
+              export DISPLAY=:99.0
+              Xvfb -ac :99 -screen 0 1920x1080x16 &
+              gradle runIdeForUiTests &
+          - os: windows-latest
+            runIde: start gradlew.bat runIdeForUiTests
+          - os: macos-latest
+            runIde: ./gradlew runIdeForUiTests &
+
+    steps:
+
+      # Check out current repository
+      - name: Fetch Sources
+        uses: actions/checkout@v2.4.0
+
+      # Setup Java 11 environment for the next steps
+      - name: Setup Java
+        uses: actions/setup-java@v2
+        with:
+          distribution: zulu
+          java-version: 11
+          cache: gradle
+
+      # Run IDEA prepared for UI testing
+      - name: Run IDE
+        run: ${{ matrix.runIde }}
+
+      # Wait for IDEA to be started
+      - name: Health Check
+        uses: jtalk/url-health-check-action@v2
+        with:
+          url: http://127.0.0.1:8082
+          max-attempts: 15
+          retry-delay: 30s
+
+      # Run tests
+      - name: Tests
+        run: ./gradlew test
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index e0d53d8..61032ef 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 .gradle
 .idea
-build
+.qodana
+build
\ No newline at end of file
diff --git a/.run/Run IDE for UI Tests.run.xml b/.run/Run IDE for UI Tests.run.xml
new file mode 100644
index 0000000..5b76189
--- /dev/null
+++ b/.run/Run IDE for UI Tests.run.xml	
@@ -0,0 +1,22 @@
+<component name="ProjectRunConfigurationManager">
+    <configuration default="false" name="Run IDE for UI Tests" type="GradleRunConfiguration" factoryName="Gradle">
+        <log_file alias="idea.log" path="$PROJECT_DIR$/build/idea-sandbox/system/log/idea.log" />
+        <ExternalSystemSettings>
+            <option name="executionName" />
+            <option name="externalProjectPath" value="$PROJECT_DIR$" />
+            <option name="externalSystemIdString" value="GRADLE" />
+            <option name="scriptParameters" value="runIdeForUiTests" />
+            <option name="taskDescriptions">
+                <list />
+            </option>
+            <option name="taskNames">
+                <list />
+            </option>
+            <option name="vmOptions" />
+        </ExternalSystemSettings>
+        <ExternalSystemDebugServerProcess>true</ExternalSystemDebugServerProcess>
+        <ExternalSystemReattachDebugProcess>true</ExternalSystemReattachDebugProcess>
+        <DebugAllEnabled>false</DebugAllEnabled>
+        <method v="2" />
+    </configuration>
+</component>
\ No newline at end of file
diff --git a/.run/Run IDE with Plugin.run.xml b/.run/Run IDE with Plugin.run.xml
index d15ff68..f42721a 100644
--- a/.run/Run IDE with Plugin.run.xml	
+++ b/.run/Run IDE with Plugin.run.xml	
@@ -1,24 +1,24 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="Run Plugin" type="GradleRunConfiguration" factoryName="Gradle">
-    <log_file alias="idea.log" path="$PROJECT_DIR$/build/idea-sandbox/system/log/idea.log" />
-    <ExternalSystemSettings>
-      <option name="executionName" />
-      <option name="externalProjectPath" value="$PROJECT_DIR$" />
-      <option name="externalSystemIdString" value="GRADLE" />
-      <option name="scriptParameters" value="" />
-      <option name="taskDescriptions">
-        <list />
-      </option>
-      <option name="taskNames">
-        <list>
-          <option value="runIde" />
-        </list>
-      </option>
-      <option name="vmOptions" value="" />
-    </ExternalSystemSettings>
-    <ExternalSystemDebugServerProcess>true</ExternalSystemDebugServerProcess>
-    <ExternalSystemReattachDebugProcess>true</ExternalSystemReattachDebugProcess>
-    <DebugAllEnabled>false</DebugAllEnabled>
-    <method v="2" />
-  </configuration>
+    <configuration default="false" name="Run Plugin" type="GradleRunConfiguration" factoryName="Gradle">
+        <log_file alias="idea.log" path="$PROJECT_DIR$/build/idea-sandbox/system/log/idea.log" />
+        <ExternalSystemSettings>
+            <option name="executionName" />
+            <option name="externalProjectPath" value="$PROJECT_DIR$" />
+            <option name="externalSystemIdString" value="GRADLE" />
+            <option name="scriptParameters" value="" />
+            <option name="taskDescriptions">
+                <list />
+            </option>
+            <option name="taskNames">
+                <list>
+                    <option value="runIde" />
+                </list>
+            </option>
+            <option name="vmOptions" value="" />
+        </ExternalSystemSettings>
+        <ExternalSystemDebugServerProcess>true</ExternalSystemDebugServerProcess>
+        <ExternalSystemReattachDebugProcess>true</ExternalSystemReattachDebugProcess>
+        <DebugAllEnabled>false</DebugAllEnabled>
+        <method v="2" />
+    </configuration>
 </component>
\ No newline at end of file
diff --git a/.run/Run Plugin Tests.run.xml b/.run/Run Plugin Tests.run.xml
index 03d0287..5e7d02e 100644
--- a/.run/Run Plugin Tests.run.xml	
+++ b/.run/Run Plugin Tests.run.xml	
@@ -1,24 +1,24 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="Run Tests" type="GradleRunConfiguration" factoryName="Gradle">
-    <log_file alias="idea.log" path="$PROJECT_DIR$/build/idea-sandbox/system/log/idea.log" />
-    <ExternalSystemSettings>
-      <option name="executionName" />
-      <option name="externalProjectPath" value="$PROJECT_DIR$" />
-      <option name="externalSystemIdString" value="GRADLE" />
-      <option name="scriptParameters" value="" />
-      <option name="taskDescriptions">
-        <list />
-      </option>
-      <option name="taskNames">
-        <list>
-          <option value="check" />
-        </list>
-      </option>
-      <option name="vmOptions" value="" />
-    </ExternalSystemSettings>
-    <ExternalSystemDebugServerProcess>true</ExternalSystemDebugServerProcess>
-    <ExternalSystemReattachDebugProcess>true</ExternalSystemReattachDebugProcess>
-    <DebugAllEnabled>false</DebugAllEnabled>
-    <method v="2" />
-  </configuration>
+    <configuration default="false" name="Run Tests" type="GradleRunConfiguration" factoryName="Gradle">
+        <log_file alias="idea.log" path="$PROJECT_DIR$/build/idea-sandbox/system/log/idea.log" />
+        <ExternalSystemSettings>
+            <option name="executionName" />
+            <option name="externalProjectPath" value="$PROJECT_DIR$" />
+            <option name="externalSystemIdString" value="GRADLE" />
+            <option name="scriptParameters" value="" />
+            <option name="taskDescriptions">
+                <list />
+            </option>
+            <option name="taskNames">
+                <list>
+                    <option value="test" />
+                </list>
+            </option>
+            <option name="vmOptions" value="" />
+        </ExternalSystemSettings>
+        <ExternalSystemDebugServerProcess>true</ExternalSystemDebugServerProcess>
+        <ExternalSystemReattachDebugProcess>true</ExternalSystemReattachDebugProcess>
+        <DebugAllEnabled>false</DebugAllEnabled>
+        <method v="2" />
+    </configuration>
 </component>
\ No newline at end of file
diff --git a/.run/Run Plugin Verification.run.xml b/.run/Run Plugin Verification.run.xml
index 3a8d688..1c1be17 100644
--- a/.run/Run Plugin Verification.run.xml	
+++ b/.run/Run Plugin Verification.run.xml	
@@ -1,26 +1,26 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="Run Verifications" type="GradleRunConfiguration" factoryName="Gradle">
-    <log_file alias="idea.log" path="$PROJECT_DIR$/build/idea-sandbox/system/log/idea.log" />
-    <ExternalSystemSettings>
-      <option name="executionName" />
-      <option name="externalProjectPath" value="$PROJECT_DIR$" />
-      <option name="externalSystemIdString" value="GRADLE" />
-      <option name="scriptParameters" value="" />
-      <option name="taskDescriptions">
-        <list />
-      </option>
-      <option name="taskNames">
-        <list>
-          <option value="runPluginVerifier" />
-        </list>
-      </option>
-      <option name="vmOptions" value="" />
-    </ExternalSystemSettings>
-    <ExternalSystemDebugServerProcess>true</ExternalSystemDebugServerProcess>
-    <ExternalSystemReattachDebugProcess>true</ExternalSystemReattachDebugProcess>
-    <DebugAllEnabled>false</DebugAllEnabled>
-    <method v="2">
-      <option name="Gradle.BeforeRunTask" enabled="true" tasks="clean" externalProjectPath="$PROJECT_DIR$" vmOptions="" scriptParameters="" />
-    </method>
-  </configuration>
+    <configuration default="false" name="Run Verifications" type="GradleRunConfiguration" factoryName="Gradle">
+        <log_file alias="idea.log" path="$PROJECT_DIR$/build/idea-sandbox/system/log/idea.log" />
+        <ExternalSystemSettings>
+            <option name="executionName" />
+            <option name="externalProjectPath" value="$PROJECT_DIR$" />
+            <option name="externalSystemIdString" value="GRADLE" />
+            <option name="scriptParameters" value="" />
+            <option name="taskDescriptions">
+                <list />
+            </option>
+            <option name="taskNames">
+                <list>
+                    <option value="runPluginVerifier" />
+                </list>
+            </option>
+            <option name="vmOptions" value="" />
+        </ExternalSystemSettings>
+        <ExternalSystemDebugServerProcess>true</ExternalSystemDebugServerProcess>
+        <ExternalSystemReattachDebugProcess>true</ExternalSystemReattachDebugProcess>
+        <DebugAllEnabled>false</DebugAllEnabled>
+        <method v="2">
+            <option name="Gradle.BeforeRunTask" enabled="true" tasks="clean" externalProjectPath="$PROJECT_DIR$" vmOptions="" scriptParameters="" />
+        </method>
+    </configuration>
 </component>
\ No newline at end of file
diff --git a/.run/Run Qodana.run.xml b/.run/Run Qodana.run.xml
new file mode 100644
index 0000000..17b041a
--- /dev/null
+++ b/.run/Run Qodana.run.xml	
@@ -0,0 +1,26 @@
+<component name="ProjectRunConfigurationManager">
+    <configuration default="false" name="Run Qodana" type="GradleRunConfiguration" factoryName="Gradle">
+        <ExternalSystemSettings>
+            <option name="env">
+                <map>
+                    <entry key="QODANA_SHOW_REPORT" value="true" />
+                </map>
+            </option>
+            <option name="executionName" />
+            <option name="externalProjectPath" value="$PROJECT_DIR$" />
+            <option name="externalSystemIdString" value="GRADLE" />
+            <option name="scriptParameters" value="cleanInspections runInspections" />
+            <option name="taskDescriptions">
+                <list />
+            </option>
+            <option name="taskNames">
+                <list />
+            </option>
+            <option name="vmOptions" />
+        </ExternalSystemSettings>
+        <ExternalSystemDebugServerProcess>true</ExternalSystemDebugServerProcess>
+        <ExternalSystemReattachDebugProcess>true</ExternalSystemReattachDebugProcess>
+        <DebugAllEnabled>false</DebugAllEnabled>
+        <method v="2" />
+    </configuration>
+</component>
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6d1c289..d0d2f2a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,10 +9,13 @@
 - Sorting of translation keys can now be disabled via configuration
 - Key section nesting can be disabled via configuration
 - Numbers will be stored as number type whenever possible
+- Code signing of plugin source
 
 ### Changed
 - Better focus keys in tree-view after edit
 - Optimized internal data structure (io, cache, events)
+- Adjusted compatibility matrix to 2020.3 - 2021.3
+- Updated dependencies
 
 ## [1.5.1]
 ### Fixed
diff --git a/build.gradle.kts b/build.gradle.kts
index e817fcc..800cf61 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,4 +1,3 @@
-import io.gitlab.arturbosch.detekt.Detekt
 import org.jetbrains.changelog.markdownToHTML
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
@@ -8,15 +7,13 @@ plugins {
     // Java support
     id("java")
     // Kotlin support
-    id("org.jetbrains.kotlin.jvm") version "1.5.10"
-    // gradle-intellij-plugin - read more: https://github.com/JetBrains/gradle-intellij-plugin
-    id("org.jetbrains.intellij") version "1.0"
-    // gradle-changelog-plugin - read more: https://github.com/JetBrains/gradle-changelog-plugin
-    id("org.jetbrains.changelog") version "1.1.2"
-    // detekt linter - read more: https://detekt.github.io/detekt/gradle.html
-    id("io.gitlab.arturbosch.detekt") version "1.17.1"
-    // ktlint linter - read more: https://github.com/JLLeitschuh/ktlint-gradle
-    id("org.jlleitschuh.gradle.ktlint") version "10.0.0"
+    id("org.jetbrains.kotlin.jvm") version "1.5.31"
+    // Gradle IntelliJ Plugin
+    id("org.jetbrains.intellij") version "1.2.1"
+    // Gradle Changelog Plugin
+    id("org.jetbrains.changelog") version "1.3.1"
+    // Gradle Qodana Plugin
+    id("org.jetbrains.qodana") version "0.1.13"
 }
 
 group = properties("pluginGroup")
@@ -26,55 +23,45 @@ version = properties("pluginVersion")
 repositories {
     mavenCentral()
 }
-dependencies {
-    detektPlugins("io.gitlab.arturbosch.detekt:detekt-formatting:1.17.1")
-}
 
-// Configure gradle-intellij-plugin plugin.
-// Read more: https://github.com/JetBrains/gradle-intellij-plugin
+// Configure Gradle IntelliJ Plugin - read more: https://github.com/JetBrains/gradle-intellij-plugin
 intellij {
     pluginName.set(properties("pluginName"))
     version.set(properties("platformVersion"))
     type.set(properties("platformType"))
-    downloadSources.set(properties("platformDownloadSources").toBoolean())
-    updateSinceUntilBuild.set(true)
 
     // Plugin Dependencies. Uses `platformPlugins` property from the gradle.properties file.
     plugins.set(properties("platformPlugins").split(',').map(String::trim).filter(String::isNotEmpty))
 }
 
-// Configure gradle-changelog-plugin plugin.
-// Read more: https://github.com/JetBrains/gradle-changelog-plugin
+// Configure Gradle Changelog Plugin - read more: https://github.com/JetBrains/gradle-changelog-plugin
 changelog {
-    version = properties("pluginVersion")
-    groups = emptyList()
+    version.set(properties("pluginVersion"))
+    groups.set(emptyList())
 }
 
-// Configure detekt plugin.
-// Read more: https://detekt.github.io/detekt/kotlindsl.html
-detekt {
-    config = files("./detekt-config.yml")
-    buildUponDefaultConfig = true
-
-    reports {
-        html.enabled = false
-        xml.enabled = false
-        txt.enabled = false
-    }
+// Configure Gradle Qodana Plugin - read more: https://github.com/JetBrains/gradle-qodana-plugin
+qodana {
+    cachePath.set(projectDir.resolve(".qodana").canonicalPath)
+    reportPath.set(projectDir.resolve("build/reports/inspections").canonicalPath)
+    saveReport.set(true)
+    showReport.set(System.getenv("QODANA_SHOW_REPORT")?.toBoolean() ?: false)
 }
 
 tasks {
-    // Set the compatibility versions to 1.8
-    withType<JavaCompile> {
-        sourceCompatibility = "1.8"
-        targetCompatibility = "1.8"
-    }
-    withType<KotlinCompile> {
-        kotlinOptions.jvmTarget = "1.8"
+    // Set the JVM compatibility versions
+    properties("javaVersion").let {
+        withType<JavaCompile> {
+            sourceCompatibility = it
+            targetCompatibility = it
+        }
+        withType<KotlinCompile> {
+            kotlinOptions.jvmTarget = it
+        }
     }
 
-    withType<Detekt> {
-        jvmTarget = "1.8"
+    wrapper {
+        gradleVersion = properties("gradleVersion")
     }
 
     patchPluginXml {
@@ -84,7 +71,7 @@ tasks {
 
         // Extract the <!-- Plugin description --> section from README.md and provide for the plugin's manifest
         pluginDescription.set(
-            File(projectDir, "README.md").readText().lines().run {
+            projectDir.resolve("README.md").readText().lines().run {
                 val start = "<!-- Plugin description -->"
                 val end = "<!-- Plugin description end -->"
 
@@ -96,11 +83,26 @@ tasks {
         )
 
         // Get the latest available change notes from the changelog file
-        changeNotes.set(provider { changelog.getLatest().toHTML() })
+        changeNotes.set(provider {
+            changelog.run {
+                getOrNull(properties("pluginVersion")) ?: getLatest()
+            }.toHTML()
+        })
     }
 
-    runPluginVerifier {
-        ideVersions.set(properties("pluginVerifierIdeVersions").split(',').map(String::trim).filter(String::isNotEmpty))
+    // Configure UI tests plugin
+    // Read more: https://github.com/JetBrains/intellij-ui-test-robot
+    runIdeForUiTests {
+        systemProperty("robot-server.port", "8082")
+        systemProperty("ide.mac.message.dialogs.as.sheets", "false")
+        systemProperty("jb.privacy.policy.text", "<!--999.999-->")
+        systemProperty("jb.consents.confirmation.enabled", "false")
+    }
+
+    signPlugin {
+        certificateChain.set(System.getenv("CERTIFICATE_CHAIN"))
+        privateKey.set(System.getenv("PRIVATE_KEY"))
+        password.set(System.getenv("PRIVATE_KEY_PASSWORD"))
     }
 
     publishPlugin {
@@ -111,4 +113,4 @@ tasks {
         // https://plugins.jetbrains.com/docs/intellij/deployment.html#specifying-a-release-channel
         channels.set(listOf(properties("pluginVersion").split('-').getOrElse(1) { "default" }.split('.').first()))
     }
-}
+}
\ No newline at end of file
diff --git a/gradle.properties b/gradle.properties
index c3bfd2b..5ddf786 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,24 +3,29 @@
 
 pluginGroup = de.marhali.easyi18n
 pluginName = easy-i18n
+# SemVer format -> https://semver.org
 pluginVersion = 1.6.0
 
 # See https://plugins.jetbrains.com/docs/intellij/build-number-ranges.html
 # for insight into build numbers and IntelliJ Platform versions.
-pluginSinceBuild = 202
-pluginUntilBuild = 212.*
-
-# Plugin Verifier integration -> https://github.com/JetBrains/gradle-intellij-plugin#plugin-verifier-dsl
-# See https://jb.gg/intellij-platform-builds-list for available build versions
-pluginVerifierIdeVersions = 2020.2.4, 2020.3.4, 2021.2
+pluginSinceBuild = 203
+pluginUntilBuild = 213.*
 
+# IntelliJ Platform Properties -> https://github.com/JetBrains/gradle-intellij-plugin#intellij-platform-properties
 platformType = IC
-platformVersion = 2021.2
-platformDownloadSources = true
+platformVersion = 2020.3.4
+
 # Plugin Dependencies -> https://plugins.jetbrains.com/docs/intellij/plugin-dependencies.html
 # Example: platformPlugins = com.intellij.java, com.jetbrains.php:203.4449.22
 platformPlugins = org.jetbrains.kotlin
 
+# Java language level used to compile sources and to generate the files for - Java 11 is required since 2020.3
+javaVersion = 11
+
+# Gradle Releases -> https://github.com/gradle/gradle/releases
+gradleVersion = 7.3
+
 # Opt-out flag for bundling Kotlin standard library.
-# See https://kotlinlang.org/docs/reference/using-gradle.html#dependency-on-the-standard-library for details.
+# See https://plugins.jetbrains.com/docs/intellij/kotlin.html#kotlin-standard-library for details.
+# suppress inspection "UnusedProperty"
 kotlin.stdlib.default.dependency = false
\ No newline at end of file
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index e708b1c..7454180 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 442d913..e750102 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.3-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
index 4f906e0..744e882 100755
--- a/gradlew
+++ b/gradlew
@@ -72,7 +72,7 @@ case "`uname`" in
   Darwin* )
     darwin=true
     ;;
-  MINGW* )
+  MSYS* | MINGW* )
     msys=true
     ;;
   NONSTOP* )
diff --git a/qodana.yml b/qodana.yml
new file mode 100644
index 0000000..8b73731
--- /dev/null
+++ b/qodana.yml
@@ -0,0 +1,6 @@
+# Qodana configuration:
+# https://www.jetbrains.com/help/qodana/qodana-yaml.html
+
+version: 1.0
+profile:
+  name: qodana.recommended
\ No newline at end of file
diff --git a/src/main/resources/META-INF/plugin.xml b/src/main/resources/META-INF/plugin.xml
index 1ad856a..9d1fd69 100644
--- a/src/main/resources/META-INF/plugin.xml
+++ b/src/main/resources/META-INF/plugin.xml
@@ -1,3 +1,4 @@
+<!-- Plugin Configuration File. Read more: https://plugins.jetbrains.com/docs/intellij/plugin-configuration-file.html -->
 <idea-plugin url="https://github.com/marhali/easy-i18n">
     <id>de.marhali.easyi18n</id>
     <name>Easy I18n</name>