diff --git a/ExerciseGuides/neo4j-guides/guide-extension/pom.xml b/ExerciseGuides/neo4j-guides/guide-extension/pom.xml
old mode 100755
new mode 100644
index 6a94145..bab2328
--- a/ExerciseGuides/neo4j-guides/guide-extension/pom.xml
+++ b/ExerciseGuides/neo4j-guides/guide-extension/pom.xml
@@ -9,7 +9,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <slf4j.version>1.7.6</slf4j.version>
-        <neo4j.version>3.2.3</neo4j.version>
+        <neo4j.version>3.5.0</neo4j.version>
         <jersey.version>1.19</jersey.version>
     </properties>