diff --git a/calculator/pom.xml b/calculator/pom.xml
index 3048975..8f5152a 100644
--- a/calculator/pom.xml
+++ b/calculator/pom.xml
@@ -28,7 +28,7 @@
                         <dependency>
                             <groupId>com.puppycrawl.tools</groupId>
                             <artifactId>checkstyle</artifactId>
-                            <version>8.18</version>
+                            <version>8.29</version>
                         </dependency>
                         <dependency>
                             <groupId>com.github.ngeor</groupId>