diff --git a/pom.xml b/pom.xml
index 56aac39..dad98bc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -92,7 +92,7 @@
     <scmTag>HEAD</scmTag>
 
     <build-helper-maven-plugin.version>3.6.0</build-helper-maven-plugin.version>
-    <buildnumber-maven-plugin.version>3.2.0</buildnumber-maven-plugin.version>
+    <buildnumber-maven-plugin.version>3.2.1</buildnumber-maven-plugin.version>
     <exec-maven-plugin.version>3.4.1</exec-maven-plugin.version>
     <hamcrest.version>3.0</hamcrest.version>
     <hpi-plugin.version>3.57</hpi-plugin.version>