diff --git a/package.json b/package.json
index 32769fa..6264113 100644
--- a/package.json
+++ b/package.json
@@ -12,11 +12,11 @@
     "start": "node ./bin/www"
   },
   "dependencies": {
-    "body-parser": "1.13.3",
+    "body-parser": "^1.18.3",
     "chalk": "1.1.1",
     "d3": "3.5.6",
     "debug": "2.2.0",
-    "express": "4.13.3",
+    "express": "^4.16.4",
     "geoip-lite": "^1.3.2",
     "grunt": "^1.0.3",
     "grunt-cli": "^1.3.2",