diff --git a/ddk-parent/pom.xml b/ddk-parent/pom.xml
index 0328b400e..f13f65b2d 100644
--- a/ddk-parent/pom.xml
+++ b/ddk-parent/pom.xml
@@ -47,7 +47,7 @@
 
     <!-- maven plugin versions -->
     <checkstyle.plugin.version>3.6.0</checkstyle.plugin.version>
-    <checkstyle.version>10.20.0</checkstyle.version>
+    <checkstyle.version>10.20.1</checkstyle.version>
     <clean.version>3.4.0</clean.version>
     <deploy.version>3.1.3</deploy.version>
     <spotbugs.plugin.version>4.8.6.5</spotbugs.plugin.version>