diff --git a/pom.xml b/pom.xml
index e8c70047d2..7d6a022858 100644
--- a/pom.xml
+++ b/pom.xml
@@ -422,7 +422,7 @@
     <servlet.version>2.5</servlet.version>
     <guice.version>3.0</guice.version>
     <jersey.version>1.17.1</jersey.version>
-    <ehcache.version>2.6.5</ehcache.version>
+    <ehcache.version>2.6.6</ehcache.version>
     <freemarker.version>2.3.20</freemarker.version>
     <jetty.version>7.6.11.v20130520</jetty.version>