diff --git a/package.json b/package.json
index 505b704..18daab1 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "promise-events": "^0.1.3",
     "raven": "^2.4.2",
     "resolve": "^1.4.0",
-    "semver": "^5.4.1"
+    "semver": "^5.5.0"
   },
   "devDependencies": {
     "connect-sse": "^1.2.0",