diff --git a/client/pom.xml b/client/pom.xml
index 4218c9a..15ce041 100644
--- a/client/pom.xml
+++ b/client/pom.xml
@@ -223,7 +223,7 @@
 							<dependency>
 								<groupId>com.puppycrawl.tools</groupId>
 								<artifactId>checkstyle</artifactId>
-								<version>12.2.0</version>
+								<version>12.3.1</version>
 							</dependency>
 						</dependencies>
 						<configuration>
diff --git a/core/pom.xml b/core/pom.xml
index 14d1316..93b3a7d 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -281,7 +281,7 @@
 							<dependency>
 								<groupId>com.puppycrawl.tools</groupId>
 								<artifactId>checkstyle</artifactId>
-								<version>12.1.2</version>
+								<version>12.3.1</version>
 							</dependency>
 						</dependencies>
 						<configuration>
diff --git a/pom.xml b/pom.xml
index 6ed7497..9376fbb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -69,7 +69,7 @@
 							<dependency>
 								<groupId>com.puppycrawl.tools</groupId>
 								<artifactId>checkstyle</artifactId>
-								<version>12.2.0</version>
+								<version>12.3.1</version>
 							</dependency>
 						</dependencies>
 						<configuration>
diff --git a/server/pom.xml b/server/pom.xml
index 10ad328..78086bb 100644
--- a/server/pom.xml
+++ b/server/pom.xml
@@ -290,7 +290,7 @@
 							<dependency>
 								<groupId>com.puppycrawl.tools</groupId>
 								<artifactId>checkstyle</artifactId>
-								<version>12.1.2</version>
+								<version>12.3.1</version>
 							</dependency>
 						</dependencies>
 						<configuration>
diff --git a/testcontainers/pom.xml b/testcontainers/pom.xml
index 78aebd2..79846a7 100644
--- a/testcontainers/pom.xml
+++ b/testcontainers/pom.xml
@@ -282,7 +282,7 @@
 							<dependency>
 								<groupId>com.puppycrawl.tools</groupId>
 								<artifactId>checkstyle</artifactId>
-								<version>12.1.2</version>
+								<version>12.3.1</version>
 							</dependency>
 						</dependencies>
 						<configuration>