diff --git a/bookstore-frontend/pom.xml b/bookstore-frontend/pom.xml
old mode 100755
new mode 100644
index 701d4e5..d07d6cd
--- a/bookstore-frontend/pom.xml
+++ b/bookstore-frontend/pom.xml
@@ -53,7 +53,7 @@
         <dependency>
           <groupId>com.google.code.gson</groupId>
           <artifactId>gson</artifactId>
-          <version>2.8.6</version>
+          <version>2.8.9</version>
         </dependency>
     </dependencies>
     <build>