diff --git a/pom.xml b/pom.xml
index 2a6acf6..c4b5108 100644
--- a/pom.xml
+++ b/pom.xml
@@ -29,7 +29,7 @@
         <checkstyle.version>2.11</checkstyle.version>
         <findbugs.version>3.0.5</findbugs.version>
         <javadoc.version>3.6.0</javadoc.version>
-        <pmd.version>3.21.0</pmd.version>
+        <pmd.version>3.21.2</pmd.version>
         <jdepend.version>2.0</jdepend.version>
         <javancss.version>2.0</javancss.version>
         <project.info.version>3.4.5</project.info.version>