diff --git a/README.adoc b/README.adoc
index 1346ed98..cb3b2244 100644
--- a/README.adoc
+++ b/README.adoc
@@ -1,5 +1,5 @@
 :release-version: 0.0.32
-:checkstyle-version: 8.45.1
+:checkstyle-version: 9.0.1
 == Spring Java Format