diff --git a/ivy.xml b/ivy.xml
index 519eed1b2..a5aeaca69 100644
--- a/ivy.xml
+++ b/ivy.xml
@@ -38,7 +38,7 @@
     <dependency org="commons-lang" name="commons-lang" rev="2.5"/>
     <dependency org="commons-logging" name="commons-logging" rev="1.1.1"/>
     <dependency org="commons-io" name="commons-io" rev="2.0"/>
-    <dependency org="commons-math" name="commons-math" rev="1.2" />
+    <dependency org="org.apache.commons" name="commons-math" rev="2.2" />
 
     <!-- Lucene core utilities -->
     <dependency org="org.apache.lucene" name="lucene-core" rev="3.0.3"/>