diff --git a/generator/pom.xml b/generator/pom.xml
index c9b99072b..ba593764b 100644
--- a/generator/pom.xml
+++ b/generator/pom.xml
@@ -148,7 +148,7 @@
           <dependency>
             <groupId>com.puppycrawl.tools</groupId>
             <artifactId>checkstyle</artifactId>
-            <version>10.19.0</version>
+            <version>10.20.0</version>
           </dependency>
           <dependency>
             <groupId>org.codehaus.cargo</groupId>