diff --git a/build.gradle.kts b/build.gradle.kts
index 398a5dc0..5d9c7146 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -8,7 +8,7 @@ import org.jetbrains.kotlin.gradle.dsl.KotlinVersion
 plugins {
     `kotlin-dsl`
     id("com.gradle.plugin-publish") version "1.2.0"
-    id("com.diffplug.spotless") version "6.20.0"
+    id("com.diffplug.spotless") version "6.21.0"
     id("com.github.johnrengelman.shadow") version "8.1.1"
     id("org.jetbrains.gradle.plugin.idea-ext")
     id("com.github.ben-manes.versions") version "0.47.0"