diff --git a/package.json b/package.json
index 12479fc..87bab16 100644
--- a/package.json
+++ b/package.json
@@ -27,11 +27,11 @@
   ],
   "dependencies": {
     "ignore-by-default": "^1.0.1",
-    "send": "~0.16.1"
+    "send": "^0.16.1"
   },
   "devDependencies": {
-    "mocha": "~4.0.1",
-    "should": "~13.1.3",
+    "mocha": "^4.0.1",
+    "should": "^13.1.3",
     "xo": "^0.18.2"
   },
   "xo": {