diff --git a/pom.xml b/pom.xml
index 36e4dc7..3b95038 100644
--- a/pom.xml
+++ b/pom.xml
@@ -86,7 +86,7 @@ SOFTWARE.
     <jtcop.version>1.1.1</jtcop.version>
     <nexus-staging-maven-plugin.version>1.6.13</nexus-staging-maven-plugin.version>
     <checkstyle.version>10.12.3</checkstyle.version>
-    <maven-checkstyle-plugin.version>3.3.0</maven-checkstyle-plugin.version>
+    <maven-checkstyle-plugin.version>3.3.1</maven-checkstyle-plugin.version>
     <sa-tan.version>0.1.5</sa-tan.version>
     <maven-source-plugin.version>3.3.0</maven-source-plugin.version>
     <maven-gpg-plugin.version>3.1.0</maven-gpg-plugin.version>