diff --git a/exec/pom.xml b/exec/pom.xml
old mode 100755
new mode 100644
index 354e6e6..bc8be67
--- a/exec/pom.xml
+++ b/exec/pom.xml
@@ -114,7 +114,7 @@
     <dependency>
       <groupId>com.squareup.retrofit2</groupId>
       <artifactId>converter-gson</artifactId>
-      <version>2.9.0</version>
+      <version>2.11.0</version>
     </dependency>
 
     <!-- Optional: Logging Interceptor for Retrofit -->