diff --git a/pom.xml b/pom.xml
index 6488d71..a4f45a8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -18,7 +18,7 @@
   <properties>
     <!-- Plugin versions (please keep in alphabetical order) -->
     <version.buildhelper.plugin>3.6.0</version.buildhelper.plugin>
-    <version.buildnumber.plugin>3.2.0</version.buildnumber.plugin>
+    <version.buildnumber.plugin>3.2.1</version.buildnumber.plugin>
     <version.clean.plugin>3.4.0</version.clean.plugin>
     <version.compiler.plugin>3.13.0</version.compiler.plugin>
     <version.deploy.plugin>3.1.3</version.deploy.plugin>