diff --git a/build.gradle b/build.gradle
index d0afeb3..31e64cc 100644
--- a/build.gradle
+++ b/build.gradle
@@ -16,7 +16,7 @@ dependencies {
     compile 'net.rptools.rplib:rplib:1.4.1.4'
     compile 'net.rptools.dicelib:dicelib:1.4.0.1'
     compile group: 'com.thoughtworks.xstream', name: 'xstream', version: '1.3.1'
-    testCompile 'rhino:js:1.6R2'
+    testCompile 'rhino:js:1.7R2'
     testCompile group: 'junit', name: 'junit', version: '4.11'
 
 }