diff --git a/pom.xml b/pom.xml
index 92a0b6e0..9bef9f99 100644
--- a/pom.xml
+++ b/pom.xml
@@ -83,7 +83,7 @@
         <maven.source.plugin.version>3.3.1</maven.source.plugin.version>
         <maven.javadoc.plugin.version>3.11.3</maven.javadoc.plugin.version>
         <maven.gpg.plugin.version>3.2.8</maven.gpg.plugin.version>
-        <flatten.plugin.version>1.7.2</flatten.plugin.version>
+        <flatten.plugin.version>1.8.0</flatten.plugin.version>
         <maven.compiler.plugin.version>3.14.0</maven.compiler.plugin.version>
         <maven.surefire.plugin.version>3.5.3</maven.surefire.plugin.version>
         <jacoco.plugin.version>0.8.14</jacoco.plugin.version>