diff --git a/package.json b/package.json
index 4098fd9..85352fa 100644
--- a/package.json
+++ b/package.json
@@ -33,8 +33,8 @@
   "dependencies": {
     "commander": "^2.9.0",
     "node-fetch": "^1.6.3",
-    "polygoat": "^1.1.2",
-    "ws": "^1.0.1"
+    "polygoat": "^1.1.4",
+    "ws": "^1.1.1"
   },
   "devDependencies": {
     "chai": "^3.4.1",