diff --git a/backend/pom.xml b/backend/pom.xml
index a1839a6..4f4c0bd 100644
--- a/backend/pom.xml
+++ b/backend/pom.xml
@@ -26,7 +26,7 @@
         <jacoco-maven-plugin.version>0.8.8</jacoco-maven-plugin.version>
 
         <!-- Use older version because the newer versions have problems with non-ASCII characters in properties files (umlauts etc.) -->
-        <maven-resources-plugin.version>3.1.0</maven-resources-plugin.version>
+        <maven-resources-plugin.version>3.3.0</maven-resources-plugin.version>
     </properties>
 
     <dependencies>