diff --git a/examples/spring-boot-kotlin-redis/build.gradle b/examples/spring-boot-kotlin-redis/build.gradle
index 6345f047d6a..8235f8f6809 100644
--- a/examples/spring-boot-kotlin-redis/build.gradle
+++ b/examples/spring-boot-kotlin-redis/build.gradle
@@ -1,6 +1,6 @@
 plugins {
     id("org.springframework.boot") version "2.7.5"
-    id("org.jetbrains.kotlin.jvm") version "1.7.20"
+    id("org.jetbrains.kotlin.jvm") version "1.7.21"
     id("org.jetbrains.kotlin.plugin.spring") version "1.7.21"
 }