diff --git a/CHANGELOG.md b/CHANGELOG.md
index b33c112..5098bbe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,9 @@
 # easy-i18n Changelog
 
 ## [Unreleased]
+### Fixed
+- Exception on key annotation if path-prefix is undefined
+
 ## [1.5.0]
 ### Added
 - Support for YAML locale files. Thanks to @sunarya-thito
diff --git a/gradle.properties b/gradle.properties
index 960eda4..c31f92e 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,7 +3,7 @@
 
 pluginGroup = de.marhali.easyi18n
 pluginName = easy-i18n
-pluginVersion = 1.5.0
+pluginVersion = 1.5.1
 
 # See https://plugins.jetbrains.com/docs/intellij/build-number-ranges.html
 # for insight into build numbers and IntelliJ Platform versions.