diff --git a/pom.xml b/pom.xml
index 81de431..38b4c11 100644
--- a/pom.xml
+++ b/pom.xml
@@ -45,7 +45,7 @@
 							<dependency>
 								<groupId>com.puppycrawl.tools</groupId>
 								<artifactId>checkstyle</artifactId>
-								<version>12.1.0</version>
+								<version>12.3.0</version>
 							</dependency>
 						</dependencies>
 						<configuration>
diff --git a/spring-security-advanced-authentication-ui/pom.xml b/spring-security-advanced-authentication-ui/pom.xml
index 10e44fc..3dd9f7f 100644
--- a/spring-security-advanced-authentication-ui/pom.xml
+++ b/spring-security-advanced-authentication-ui/pom.xml
@@ -243,7 +243,7 @@
 							<dependency>
 								<groupId>com.puppycrawl.tools</groupId>
 								<artifactId>checkstyle</artifactId>
-								<version>12.1.0</version>
+								<version>12.3.0</version>
 							</dependency>
 						</dependencies>
 						<configuration>