diff --git a/test-projects/test-library/build.gradle b/test-projects/test-library/build.gradle
index fa608726..f27d3aaa 100644
--- a/test-projects/test-library/build.gradle
+++ b/test-projects/test-library/build.gradle
@@ -17,7 +17,7 @@ repositories {
 }
 
 checkstyle {
-    toolVersion '10.23.1'
+    toolVersion '11.1.0'
 }
 
 dependencies {