diff --git a/client/pom.xml b/client/pom.xml
index 2cbd07ba..3ee5122f 100644
--- a/client/pom.xml
+++ b/client/pom.xml
@@ -223,7 +223,7 @@
 							<dependency>
 								<groupId>com.puppycrawl.tools</groupId>
 								<artifactId>checkstyle</artifactId>
-								<version>13.8.0</version>
+								<version>13.9.0</version>
 							</dependency>
 						</dependencies>
 						<configuration>
diff --git a/core/pom.xml b/core/pom.xml
index c9364a6a..b42d2205 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -271,7 +271,7 @@
 							<dependency>
 								<groupId>com.puppycrawl.tools</groupId>
 								<artifactId>checkstyle</artifactId>
-								<version>13.8.0</version>
+								<version>13.9.0</version>
 							</dependency>
 						</dependencies>
 						<configuration>
diff --git a/pom.xml b/pom.xml
index 5836473c..792c0198 100644
--- a/pom.xml
+++ b/pom.xml
@@ -69,7 +69,7 @@
 							<dependency>
 								<groupId>com.puppycrawl.tools</groupId>
 								<artifactId>checkstyle</artifactId>
-								<version>13.8.0</version>
+								<version>13.9.0</version>
 							</dependency>
 						</dependencies>
 						<configuration>
diff --git a/server/pom.xml b/server/pom.xml
index 2ae6534f..ae700662 100644
--- a/server/pom.xml
+++ b/server/pom.xml
@@ -290,7 +290,7 @@
 							<dependency>
 								<groupId>com.puppycrawl.tools</groupId>
 								<artifactId>checkstyle</artifactId>
-								<version>13.8.0</version>
+								<version>13.9.0</version>
 							</dependency>
 						</dependencies>
 						<configuration>
diff --git a/testcontainers/pom.xml b/testcontainers/pom.xml
index b2aac778..17351361 100644
--- a/testcontainers/pom.xml
+++ b/testcontainers/pom.xml
@@ -282,7 +282,7 @@
 							<dependency>
 								<groupId>com.puppycrawl.tools</groupId>
 								<artifactId>checkstyle</artifactId>
-								<version>13.8.0</version>
+								<version>13.9.0</version>
 							</dependency>
 						</dependencies>
 						<configuration>