diff --git a/pom.xml b/pom.xml
index 104d674..4099776 100644
--- a/pom.xml
+++ b/pom.xml
@@ -97,7 +97,7 @@
         <slf4j.version>2.0.17</slf4j.version>
 
         <!-- plugin versions -->
-        <flatten-maven-plugin.version>1.6.0</flatten-maven-plugin.version>
+        <flatten-maven-plugin.version>1.7.1</flatten-maven-plugin.version>
         <maven-compiler-plugin.version>3.14.0</maven-compiler-plugin.version>
         <maven-enforcer-plugin.version>3.5.0</maven-enforcer-plugin.version>
         <maven-gpg-plugin.version>3.2.7</maven-gpg-plugin.version>