diff --git a/build.gradle b/build.gradle
index 13c7af632..fcf08e16d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -75,7 +75,7 @@ buildscript {
 
     dependencies {
         classpath "org.opensearch.gradle:build-tools:${opensearch_version}"
-        classpath "com.diffplug.spotless:spotless-plugin-gradle:6.20.0"
+        classpath "com.diffplug.spotless:spotless-plugin-gradle:6.21.0"
         classpath "com.github.form-com.diff-coverage-gradle:diff-coverage:0.9.5"
     }
 }