diff --git a/pom.xml b/pom.xml
index 281f9cf..5a0cfca 100644
--- a/pom.xml
+++ b/pom.xml
@@ -45,7 +45,7 @@
 							<dependency>
 								<groupId>com.puppycrawl.tools</groupId>
 								<artifactId>checkstyle</artifactId>
-								<version>11.1.0</version>
+								<version>12.0.0</version>
 							</dependency>
 						</dependencies>
 						<configuration>
diff --git a/vaadin-package-json-optimizer/pom.xml b/vaadin-package-json-optimizer/pom.xml
index d91a643..0fdecee 100644
--- a/vaadin-package-json-optimizer/pom.xml
+++ b/vaadin-package-json-optimizer/pom.xml
@@ -276,7 +276,7 @@
 							<dependency>
 								<groupId>com.puppycrawl.tools</groupId>
 								<artifactId>checkstyle</artifactId>
-								<version>11.1.0</version>
+								<version>12.0.0</version>
 							</dependency>
 						</dependencies>
 						<configuration>