diff --git a/pom.xml b/pom.xml
index d23d6d0..4f4e7de 100644
--- a/pom.xml
+++ b/pom.xml
@@ -61,7 +61,7 @@
     <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>