diff --git a/backend/.mvn/wrapper/maven-wrapper.properties b/backend/.mvn/wrapper/maven-wrapper.properties
index 3d09b98..216df05 100644
--- a/backend/.mvn/wrapper/maven-wrapper.properties
+++ b/backend/.mvn/wrapper/maven-wrapper.properties
@@ -1,3 +1,3 @@
-wrapperVersion=3.3.4
-distributionType=only-script
-distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.9/apache-maven-3.9.9-bin.zip
+wrapperVersion=3.3.4
+distributionType=only-script
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.16/apache-maven-3.9.16-bin.zip
diff --git a/backend/mvnw b/backend/mvnw
old mode 100644
new mode 100755