diff --git a/client-storage/pom.xml b/client-storage/pom.xml
index 7d5ac128..1fdb94f5 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>12.1.0</version>
+								<version>12.3.0</version>
 							</dependency>
 						</dependencies>
 						<configuration>
diff --git a/codec-sha256/pom.xml b/codec-sha256/pom.xml
index c03a3cd5..acbb38a2 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 b7b72246..ab3c18e3 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 cefa1dc5..d1f845ed 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 fa100f99..d8fb1d0a 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 c20ecb2c..dac747db 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 62d41f51..3b684fa3 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 ae1c1a53..9959c4e4 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 ff9d5e7a..30001968 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 b0dfb732..84d5bd6d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -88,7 +88,7 @@
 							<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/vaadin/pom.xml b/vaadin/pom.xml
index 01b1c6c8..e531a099 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 b384b230..3f17f8fa 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 fff2790e..65cefeed 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 ba882d97..10f30410 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>