diff --git a/CS186-Proj4/pom.xml b/CS186-Proj4/pom.xml
index 532670b..49b1e3d 100644
--- a/CS186-Proj4/pom.xml
+++ b/CS186-Proj4/pom.xml
@@ -52,7 +52,7 @@
                         <dependency>
                             <groupId>com.puppycrawl.tools</groupId>
                             <artifactId>checkstyle</artifactId>
-                            <version>8.10</version>
+                            <version>8.29</version>
                         </dependency>
                         <dependency>
                             <groupId>com.github.ngeor</groupId>