diff --git a/pom.xml b/pom.xml
index 9e31376..6f651d5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -52,13 +52,13 @@
         <maven.compiler.target>8</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
-        <kotlin.version>1.9.10</kotlin.version>
+        <kotlin.version>1.6.21</kotlin.version>
+        <dokka.version>${kotlin.version}</dokka.version>
 
         <axon.version>4.6.7</axon.version>
 
         <projectreactor.version>3.5.10</projectreactor.version>
         <spring-boot.version>2.7.15</spring-boot.version>
-        <dokka.version>1.9.0</dokka.version>
     </properties>
 
     <dependencyManagement>