diff --git a/pom.xml b/pom.xml
index 8a3f8ac..8999f96 100644
--- a/pom.xml
+++ b/pom.xml
@@ -117,7 +117,7 @@
     <jetty.version>9.3.24.v20180605</jetty.version>
     <javaxservlet.version>3.1.0</javaxservlet.version>
     <chill.version>0.9.3</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>3.1.5</codahale.metrics.version>
     <avro.version>1.8.2</avro.version>