diff --git a/client-storage/pom.xml b/client-storage/pom.xml
index 588bcf2c..a4a3618e 100644
--- a/client-storage/pom.xml
+++ b/client-storage/pom.xml
@@ -223,7 +223,7 @@
 							<dependency>
 								<groupId>com.puppycrawl.tools</groupId>
 								<artifactId>checkstyle</artifactId>
-								<version>12.2.0</version>
+								<version>12.3.0</version>
 							</dependency>
 						</dependencies>
 						<configuration>
diff --git a/codec-sha256/pom.xml b/codec-sha256/pom.xml
index 1c28c3f9..bd894240 100644
--- a/codec-sha256/pom.xml
+++ b/codec-sha256/pom.xml
@@ -230,7 +230,7 @@
 							<dependency>
 								<groupId>com.puppycrawl.tools</groupId>
 								<artifactId>checkstyle</artifactId>
-								<version>11.1.0</version>
+								<version>12.3.0</version>
 							</dependency>
 						</dependencies>
 						<configuration>
diff --git a/crypto-symmetric-managed/pom.xml b/crypto-symmetric-managed/pom.xml
index 1c994700..d81d6fc9 100644
--- a/crypto-symmetric-managed/pom.xml
+++ b/crypto-symmetric-managed/pom.xml
@@ -250,7 +250,7 @@
 							<dependency>
 								<groupId>com.puppycrawl.tools</groupId>
 								<artifactId>checkstyle</artifactId>
-								<version>11.1.0</version>
+								<version>12.3.0</version>
 							</dependency>
 						</dependencies>
 						<configuration>
diff --git a/crypto-symmetric/pom.xml b/crypto-symmetric/pom.xml
index 1bf3035e..daa01315 100644
--- a/crypto-symmetric/pom.xml
+++ b/crypto-symmetric/pom.xml
@@ -230,7 +230,7 @@
 							<dependency>
 								<groupId>com.puppycrawl.tools</groupId>
 								<artifactId>checkstyle</artifactId>
-								<version>11.1.0</version>
+								<version>12.3.0</version>
 							</dependency>
 						</dependencies>
 						<configuration>
diff --git a/csp/pom.xml b/csp/pom.xml
index b977ab1a..d1b72896 100644
--- a/csp/pom.xml
+++ b/csp/pom.xml
@@ -239,7 +239,7 @@
 							<dependency>
 								<groupId>com.puppycrawl.tools</groupId>
 								<artifactId>checkstyle</artifactId>
-								<version>11.1.0</version>
+								<version>12.3.0</version>
 							</dependency>
 						</dependencies>
 						<configuration>
diff --git a/demo/pom.xml b/demo/pom.xml
index 8826a36a..e645dc9e 100644
--- a/demo/pom.xml
+++ b/demo/pom.xml
@@ -255,7 +255,7 @@
 							<dependency>
 								<groupId>com.puppycrawl.tools</groupId>
 								<artifactId>checkstyle</artifactId>
-								<version>11.1.0</version>
+								<version>12.3.0</version>
 							</dependency>
 						</dependencies>
 						<configuration>
diff --git a/metrics/pom.xml b/metrics/pom.xml
index 45a19603..9969873a 100644
--- a/metrics/pom.xml
+++ b/metrics/pom.xml
@@ -234,7 +234,7 @@
 							<dependency>
 								<groupId>com.puppycrawl.tools</groupId>
 								<artifactId>checkstyle</artifactId>
-								<version>11.1.0</version>
+								<version>12.3.0</version>
 							</dependency>
 						</dependencies>
 						<configuration>
diff --git a/oauth2-oidc-remember-me/pom.xml b/oauth2-oidc-remember-me/pom.xml
index 03121f96..c9c40506 100644
--- a/oauth2-oidc-remember-me/pom.xml
+++ b/oauth2-oidc-remember-me/pom.xml
@@ -264,7 +264,7 @@
 							<dependency>
 								<groupId>com.puppycrawl.tools</groupId>
 								<artifactId>checkstyle</artifactId>
-								<version>11.1.0</version>
+								<version>12.3.0</version>
 							</dependency>
 						</dependencies>
 						<configuration>
diff --git a/oauth2-oidc/pom.xml b/oauth2-oidc/pom.xml
index 2603fe61..34bb139f 100644
--- a/oauth2-oidc/pom.xml
+++ b/oauth2-oidc/pom.xml
@@ -283,7 +283,7 @@
 							<dependency>
 								<groupId>com.puppycrawl.tools</groupId>
 								<artifactId>checkstyle</artifactId>
-								<version>11.1.0</version>
+								<version>12.3.0</version>
 							</dependency>
 						</dependencies>
 						<configuration>
diff --git a/pom.xml b/pom.xml
index 0080f617..3d9fbac7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -88,7 +88,7 @@
 							<dependency>
 								<groupId>com.puppycrawl.tools</groupId>
 								<artifactId>checkstyle</artifactId>
-								<version>12.2.0</version>
+								<version>12.3.0</version>
 							</dependency>
 						</dependencies>
 						<configuration>
diff --git a/vaadin/pom.xml b/vaadin/pom.xml
index 61fe0ad1..1ca60872 100644
--- a/vaadin/pom.xml
+++ b/vaadin/pom.xml
@@ -280,7 +280,7 @@
 							<dependency>
 								<groupId>com.puppycrawl.tools</groupId>
 								<artifactId>checkstyle</artifactId>
-								<version>11.1.0</version>
+								<version>12.3.0</version>
 							</dependency>
 						</dependencies>
 						<configuration>
diff --git a/web-sidecar-actuator/pom.xml b/web-sidecar-actuator/pom.xml
index dc5be28d..44dfd651 100644
--- a/web-sidecar-actuator/pom.xml
+++ b/web-sidecar-actuator/pom.xml
@@ -275,7 +275,7 @@
 							<dependency>
 								<groupId>com.puppycrawl.tools</groupId>
 								<artifactId>checkstyle</artifactId>
-								<version>11.1.0</version>
+								<version>12.3.0</version>
 							</dependency>
 						</dependencies>
 						<configuration>
diff --git a/web-sidecar-common/pom.xml b/web-sidecar-common/pom.xml
index 31522aa5..85ca4018 100644
--- a/web-sidecar-common/pom.xml
+++ b/web-sidecar-common/pom.xml
@@ -244,7 +244,7 @@
 							<dependency>
 								<groupId>com.puppycrawl.tools</groupId>
 								<artifactId>checkstyle</artifactId>
-								<version>11.1.0</version>
+								<version>12.3.0</version>
 							</dependency>
 						</dependencies>
 						<configuration>
diff --git a/web/pom.xml b/web/pom.xml
index 300683e8..efc621a9 100644
--- a/web/pom.xml
+++ b/web/pom.xml
@@ -238,7 +238,7 @@
 							<dependency>
 								<groupId>com.puppycrawl.tools</groupId>
 								<artifactId>checkstyle</artifactId>
-								<version>11.1.0</version>
+								<version>12.3.0</version>
 							</dependency>
 						</dependencies>
 						<configuration>