diff --git a/package.json b/package.json
index d3e00c1d..01bd6f71 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
     "clipboard-js": "0.3.2",
     "commonmark": "0.27.0",
     "csv-parse": "1.1.10",
-    "emoji-mart": "^0.3.5",
+    "emoji-mart": "0.3.5",
     "getscreenmedia": "2.0.0",
     "hark": "git://github.com/otalk/hark#342ef9b7eff2",
     "howler": "2.0.2",
@@ -44,7 +44,7 @@
     "react-dom": "15.4.2",
     "react-dropzone": "3.9.1",
     "redux": "3.6.0",
-    "simplewebrtc": "^2.2.1",
+    "simplewebrtc": "2.2.1",
     "socket.io": "1.3.7",
     "webpack": "1.14.0"
   },