diff --git a/test-projects/test-library/build.gradle b/test-projects/test-library/build.gradle
index 43b8b302..b5d6ae3f 100644
--- a/test-projects/test-library/build.gradle
+++ b/test-projects/test-library/build.gradle
@@ -17,7 +17,7 @@ repositories {
 }
 
 checkstyle {
-    toolVersion '10.26.1'
+    toolVersion '13.4.0'
 }
 
 dependencies {