diff --git a/gradle/dependencies.gradle b/gradle/dependencies.gradle
index 1fdd558105..57fe856d15 100644
--- a/gradle/dependencies.gradle
+++ b/gradle/dependencies.gradle
@@ -34,7 +34,7 @@ libraries.bndGradle =  'biz.aQute.bnd:biz.aQute.bnd.gradle:5.3.0'
 
 libraries.groovy = 'org.codehaus.groovy:groovy:3.0.8'
 
-def kotlinVersion = '1.5.20'
+def kotlinVersion = '1.5.21'
 libraries.kotlin = [
     version: kotlinVersion,