--- a/core/pom.xml
+++ b/core/pom.xml
@@ -45,7 +45,7 @@
     <dependency>
       <groupId>org.jruby.joni</groupId>
       <artifactId>joni</artifactId>
-      <version>2.1.1-SNAPSHOT</version>
+      <version>2.1.1</version>
       <type>jar</type>
     </dependency>
     <dependency>