diff --git a/build.gradle.kts b/build.gradle.kts
index 86dd1d3..768232d 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -19,7 +19,7 @@ ktlint {
 }
 
 dependencies {
-    compileOnly("org.jetbrains.kotlin:kotlin-gradle-plugin:1.9.20")
+    compileOnly("org.jetbrains.kotlin:kotlin-gradle-plugin:1.9.21")
     testImplementation("org.assertj:assertj-core:3.24.2")
     testImplementation("org.junit.jupiter:junit-jupiter-api:5.10.1")
     testImplementation("org.junit.jupiter:junit-jupiter-params:5.10.1")