diff --git a/pom.xml b/pom.xml
index f78bdf9..42d71b4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -138,7 +138,7 @@
     <jetty.version>9.4.12.v20180830</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>