diff --git a/backend/pom.xml b/backend/pom.xml
index 2f6d6cd..acc3b05 100644
--- a/backend/pom.xml
+++ b/backend/pom.xml
@@ -468,7 +468,7 @@
                     <dependency>
                         <groupId>com.puppycrawl.tools</groupId>
                         <artifactId>checkstyle</artifactId>
-                        <version>10.16.0</version>
+                        <version>10.21.2</version>
                     </dependency>
                 </dependencies>
             </plugin>
diff --git a/frontend/apigateway/pom.xml b/frontend/apigateway/pom.xml
index 7e48459..9be7c59 100644
--- a/frontend/apigateway/pom.xml
+++ b/frontend/apigateway/pom.xml
@@ -257,7 +257,7 @@
                     <dependency>
                         <groupId>com.puppycrawl.tools</groupId>
                         <artifactId>checkstyle</artifactId>
-                        <version>10.16.0</version>
+                        <version>10.21.2</version>
                     </dependency>
                 </dependencies>
             </plugin>