diff --git a/pom.xml b/pom.xml
index 50f4b1ca..e14bbdd8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -703,7 +703,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-war-plugin</artifactId>
-                <version>3.2.2</version>
+                <version>3.3.1</version>
                 <configuration>
                 <attachClasses>true</attachClasses>
                     <warName>email-preview</warName>