diff --git a/package.json b/package.json
index 8f2f0b8..e6706f3 100644
--- a/package.json
+++ b/package.json
@@ -45,14 +45,15 @@
 		"function-bind": "^1.1.0"
 	},
 	"devDependencies": {
-		"tape": "^4.6.3",
+		"@es-shims/api": "^1.2.0",
+		"@ljharb/eslint-config": "^9.0.1",
 		"array-map": "^0.0.0",
 		"covert": "^1.1.0",
+		"eslint": "^3.11.1",
 		"jscs": "^3.0.7",
 		"nsp": "^2.6.2",
-		"eslint": "^3.11.1",
-		"@ljharb/eslint-config": "^9.0.1",
-		"@es-shims/api": "^1.2.0"
+		"object-keys": "^1.0.12",
+		"tape": "^4.6.3"
 	},
 	"testling": {
 		"files": "test/index.js",