diff --git a/Backend/pom.xml b/Backend/pom.xml
old mode 100755
new mode 100644
index 655cba0..b029aa3
--- a/Backend/pom.xml
+++ b/Backend/pom.xml
@@ -139,7 +139,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.9.2</version>
+            <version>2.13.4.1</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-annotations -->
         <dependency>