diff --git a/pom.xml b/pom.xml
index 9b7d8a7..b91bafa 100644
--- a/pom.xml
+++ b/pom.xml
@@ -74,10 +74,10 @@
         <!-- Plugin versions -->
         <maven-compiler-plugin.version>3.15.0</maven-compiler-plugin.version>
         <maven-surefire-plugin.version>3.5.6</maven-surefire-plugin.version>
-        <maven-jar-plugin.version>3.5.0</maven-jar-plugin.version>
+        <maven-jar-plugin.version>3.5.1</maven-jar-plugin.version>
         <maven-source-plugin.version>3.4.0</maven-source-plugin.version>
         <maven-javadoc-plugin.version>3.12.0</maven-javadoc-plugin.version>
-        <flatten-maven-plugin.version>1.7.3</flatten-maven-plugin.version>
+        <flatten-maven-plugin.version>1.8.0</flatten-maven-plugin.version>
     </properties>
 
     <dependencyManagement>