diff --git a/core/pom.xml b/core/pom.xml
index 331834b4..b03a2ecb 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -271,7 +271,7 @@
 							<dependency>
 								<groupId>com.puppycrawl.tools</groupId>
 								<artifactId>checkstyle</artifactId>
-								<version>13.3.0</version>
+								<version>13.4.0</version>
 							</dependency>
 						</dependencies>
 						<configuration>
diff --git a/server/pom.xml b/server/pom.xml
index e373fa51..c45cc90b 100644
--- a/server/pom.xml
+++ b/server/pom.xml
@@ -290,7 +290,7 @@
 							<dependency>
 								<groupId>com.puppycrawl.tools</groupId>
 								<artifactId>checkstyle</artifactId>
-								<version>13.3.0</version>
+								<version>13.4.0</version>
 							</dependency>
 						</dependencies>
 						<configuration>
diff --git a/testcontainers/pom.xml b/testcontainers/pom.xml
index 4a85b115..564844b5 100644
--- a/testcontainers/pom.xml
+++ b/testcontainers/pom.xml
@@ -282,7 +282,7 @@
 							<dependency>
 								<groupId>com.puppycrawl.tools</groupId>
 								<artifactId>checkstyle</artifactId>
-								<version>13.3.0</version>
+								<version>13.4.0</version>
 							</dependency>
 						</dependencies>
 						<configuration>