diff --git a/package.json b/package.json
index 2a956d70..ac63e171 100644
--- a/package.json
+++ b/package.json
@@ -23,19 +23,19 @@
     "class-validator": "0.7.0",
     "commander": "2.9.0",
     "escodegen-wallaby": "1.6.11",
-    "esmangle": "^1.0.1",
+    "esmangle": "1.0.1",
     "esprima": "3.1.3",
     "estraverse": "4.2.0",
     "inversify": "4.1.1",
     "mkdirp": "0.5.1",
-    "opencollective": "^1.0.3",
+    "opencollective": "1.0.3",
     "reflect-metadata": "0.1.10",
     "source-map-support": "0.4.15",
     "string-template": "1.0.0",
     "tslib": "1.7.1"
   },
   "devDependencies": {
-    "@types/chai": "3.5.2",
+    "@types/chai": "4.0.0",
     "@types/chance": "0.7.33",
     "@types/commander": "2.3.31",
     "@types/escodegen": "0.0.6",
@@ -44,24 +44,24 @@
     "@types/estree": "0.0.35",
     "@types/mkdirp": "0.3.29",
     "@types/mocha": "2.2.41",
-    "@types/node": "7.0.22",
-    "@types/sinon": "2.2.2",
+    "@types/node": "7.0.27",
+    "@types/sinon": "2.3.0",
     "@types/string-template": "1.0.2",
     "awesome-typescript-loader": "3.1.3",
     "babel-cli": "6.24.1",
     "babel-loader": "7.0.0",
     "babel-plugin-array-includes": "2.0.3",
     "babel-preset-es2015": "6.24.1",
-    "chai": "4.0.0",
+    "chai": "4.0.1",
     "coveralls": "2.13.1",
     "istanbul": "1.1.0-alpha.1",
     "mocha": "3.4.2",
-    "pre-commit": "^1.2.2",
+    "pre-commit": "1.2.2",
     "sinon": "2.3.2",
     "ts-node": "3.0.4",
-    "tslint": "5.3.2",
+    "tslint": "5.4.2",
     "tslint-loader": "3.5.3",
-    "typescript": "2.3.3",
+    "typescript": "2.3.4",
     "webpack": "2.6.1",
     "webpack-node-externals": "1.6.0"
   },