diff --git a/AccreteGB-src/pom.xml b/AccreteGB-src/pom.xml
old mode 100755
new mode 100644
index 3505238..3a7162d
--- a/AccreteGB-src/pom.xml
+++ b/AccreteGB-src/pom.xml
@@ -19,7 +19,7 @@
   
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <org.springframework.version>4.3.18.RELEASE</org.springframework.version>
+    <org.springframework.version>5.3.19</org.springframework.version>
   </properties>
 
   <dependencies>