diff --git a/pom.xml b/pom.xml
index ce6640d9d..812180d31 100644
--- a/pom.xml
+++ b/pom.xml
@@ -70,7 +70,7 @@
     <morphia.version>1.3.2</morphia.version>
     <jmh.version>1.32</jmh.version>
     <hamcrest.veresion>2.2</hamcrest.veresion>
-    <kotlin.version>1.5.10</kotlin.version>
+    <kotlin.version>1.5.20</kotlin.version>
     <dokka.version>1.4.32</dokka.version>
 
     <!-- Import-Package definitions for maven-bundle-plugin -->
diff --git a/querydsl-examples/querydsl-example-kotlin-codegen/pom.xml b/querydsl-examples/querydsl-example-kotlin-codegen/pom.xml
index 3e9435896..edd791127 100644
--- a/querydsl-examples/querydsl-example-kotlin-codegen/pom.xml
+++ b/querydsl-examples/querydsl-example-kotlin-codegen/pom.xml
@@ -12,7 +12,7 @@
     <name>Querydsl example - Kotlin Codegen</name>
 
     <properties>
-        <kotlin.version>1.5.10</kotlin.version>
+        <kotlin.version>1.5.20</kotlin.version>
     </properties>
 
     <dependencies>
diff --git a/querydsl-examples/querydsl-example-kotlin-jpa/pom.xml b/querydsl-examples/querydsl-example-kotlin-jpa/pom.xml
index d82266223..6365b45e8 100644
--- a/querydsl-examples/querydsl-example-kotlin-jpa/pom.xml
+++ b/querydsl-examples/querydsl-example-kotlin-jpa/pom.xml
@@ -12,7 +12,7 @@
     <name>Querydsl example - Kotlin JPA</name>
 
     <properties>
-        <kotlin.version>1.5.10</kotlin.version>
+        <kotlin.version>1.5.20</kotlin.version>
     </properties>
 
     <dependencies>
diff --git a/querydsl-examples/querydsl-example-kotlin-mongodb/pom.xml b/querydsl-examples/querydsl-example-kotlin-mongodb/pom.xml
index 155be2173..d2d1d86f6 100644
--- a/querydsl-examples/querydsl-example-kotlin-mongodb/pom.xml
+++ b/querydsl-examples/querydsl-example-kotlin-mongodb/pom.xml
@@ -12,7 +12,7 @@
     <name>Querydsl example - Kotlin MongoDB</name>
 
     <properties>
-        <kotlin.version>1.5.10</kotlin.version>
+        <kotlin.version>1.5.20</kotlin.version>
     </properties>