diff --git a/chartjs-java-model/pom.xml b/chartjs-java-model/pom.xml
index de56143d..6f337b32 100644
--- a/chartjs-java-model/pom.xml
+++ b/chartjs-java-model/pom.xml
@@ -360,7 +360,7 @@
 							<dependency>
 								<groupId>com.puppycrawl.tools</groupId>
 								<artifactId>checkstyle</artifactId>
-								<version>10.21.3</version>
+								<version>10.21.4</version>
 							</dependency>
 						</dependencies>
 						<configuration>
diff --git a/pom.xml b/pom.xml
index 37d488ae..d419ecca 100644
--- a/pom.xml
+++ b/pom.xml
@@ -45,7 +45,7 @@
 							<dependency>
 								<groupId>com.puppycrawl.tools</groupId>
 								<artifactId>checkstyle</artifactId>
-								<version>10.21.3</version>
+								<version>10.21.4</version>
 							</dependency>
 						</dependencies>
 						<configuration>