2 files changed, 2 insertions, 1 deletions

diff --git a/.travis.yml b/.travis.yml
index 1729160f1..c9b9d4cf8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,7 @@ language: node_js
 
 node_js:
     - "0.12"
+    - "4.2"
 
 sudo: false
 
diff --git a/package.json b/package.json
index fbfa11d4e..3e97386b5 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "request-replay": "^0.3.0",
     "segfault-handler": "^0.2.4",
     "time-grunt": "^1.2.1",
-    "ursa": "^0.8.5",
+    "ursa": "^0.9.1",
     "webtorrent": "*",
     "winston": "^1.0.1",
     "ws": "^0.7.2"