diff --git a/pom.xml b/pom.xml
index 68a15736b..560943c6e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -90,7 +90,7 @@
     <sisu.version>0.9.0.M3</sisu.version>
 
     <!-- plugin versions a..z -->
-    <buildnumber-maven-plugin.version>3.2.0</buildnumber-maven-plugin.version>
+    <buildnumber-maven-plugin.version>3.2.1</buildnumber-maven-plugin.version>
     <groovy-maven-plugin.version>3.0.2</groovy-maven-plugin.version>
     <mrm.version>1.6.0</mrm.version>
     <junit-platform-launcher.version>1.10.3</junit-platform-launcher.version>