diff --git a/value/src/it/functional/pom.xml b/value/src/it/functional/pom.xml
index e05b0db148..b770b9eea2 100644
--- a/value/src/it/functional/pom.xml
+++ b/value/src/it/functional/pom.xml
@@ -32,7 +32,7 @@
   <version>HEAD-SNAPSHOT</version>
   <name>Auto-Value Functional Integration Test</name>
   <properties>
-    <kotlin.version>1.9.20</kotlin.version>
+    <kotlin.version>1.9.21</kotlin.version>
   </properties>
   <dependencies>
     <dependency>