diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index d231c51d..a524f911
--- a/pom.xml
+++ b/pom.xml
@@ -140,7 +140,7 @@
     <jetty.version>9.2.16.v20160414</jetty.version>
     <javaxservlet.version>3.1.0</javaxservlet.version>
     <chill.version>0.8.0</chill.version>
-    <ivy.version>2.4.0</ivy.version>
+    <ivy.version>2.5.1</ivy.version>
     <oro.version>2.0.8</oro.version>
     <codahale.metrics.version>3.1.2</codahale.metrics.version>
     <avro.version>1.7.7</avro.version>