diff --git a/pom.xml b/pom.xml
index 257758fd..89f8f9c0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -57,7 +57,7 @@
         <central-maven-publishing-plugin.version>0.5.0</central-maven-publishing-plugin.version>
         <maven-release-plugin.version>3.1.1</maven-release-plugin.version>
         <maven-deploy-plugin.version>3.1.3</maven-deploy-plugin.version>
-        <buildnumber-maven-plugin.version>3.2.0</buildnumber-maven-plugin.version>
+        <buildnumber-maven-plugin.version>3.2.1</buildnumber-maven-plugin.version>
         <maven-jar-plugin.version>3.4.2</maven-jar-plugin.version>
         <os-maven-plugin.version>1.7.1</os-maven-plugin.version>
         <maven-assembly-plugin.version>3.7.1</maven-assembly-plugin.version>