diff --git a/build.gradle b/build.gradle
index 4dd4be34514..670dc66feab 100644
--- a/build.gradle
+++ b/build.gradle
@@ -15,7 +15,7 @@ plugins {
   // Code formatting; defines targets "spotlessApply" and "spotlessCheck".
   // https://github.com/diffplug/spotless/tags ; see tags starting "gradle/"
   // Only works on JDK 11+ (even including the plugin crashes Gradle on JDK 8).
-  id 'com.diffplug.spotless' version '6.23.2'
+  id 'com.diffplug.spotless' version '6.23.3'
 }
 apply plugin: 'de.undercouch.download'