diff --git a/quicktype-plugin/build.gradle b/quicktype-plugin/build.gradle
index 5faa2423..3b78b6b6 100644
--- a/quicktype-plugin/build.gradle
+++ b/quicktype-plugin/build.gradle
@@ -11,7 +11,7 @@ description = "Collection of Quicktype related Gradle plugins"
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-reflect"
     implementation "com.github.node-gradle:gradle-node-plugin:3.2.1"
-    implementation "org.jetbrains.kotlin:kotlin-gradle-plugin:1.6.20"
+    implementation "org.jetbrains.kotlin:kotlin-gradle-plugin:1.6.21"
 
     testImplementation project(":test-common")
     testImplementation "org.jetbrains.kotlin:kotlin-test"