Pin dependencies

package.json

@@ -26,23 +26,23 @@
   "author": "Nathanael CHERRIER <https://github.com/Mindsers>",
   "license": "MIT",
   "devDependencies": {
-    "babel-plugin-istanbul": "^2.0.3",
-    "babel-preset-es2015": "^6.16.0",
-    "babel-register": "^6.16.3",
-    "chai": "^3.5.0",
-    "chai-spies": "^0.7.1",
-    "coveralls": "^2.11.15",
-    "eslint": "^3.7.1",
-    "eslint-config-standard": "^6.2.0",
-    "eslint-plugin-promise": "^3.0.0",
-    "eslint-plugin-standard": "^2.0.1",
-    "mocha": "^3.1.2",
-    "mocha-lcov-reporter": "^1.2.0",
-    "nyc": "^8.3.2",
-    "rollup": "^0.36.3",
-    "rollup-plugin-babel": "^2.6.1",
-    "rollup-plugin-uglify": "^1.0.1",
-    "rollup-watch": "^2.5.0"
+    "babel-plugin-istanbul": "2.0.3",
+    "babel-preset-es2015": "6.24.1",
+    "babel-register": "6.26.0",
+    "chai": "3.5.0",
+    "chai-spies": "0.7.1",
+    "coveralls": "2.13.3",
+    "eslint": "3.19.0",
+    "eslint-config-standard": "6.2.1",
+    "eslint-plugin-promise": "3.8.0",
+    "eslint-plugin-standard": "2.3.1",
+    "mocha": "3.5.3",
+    "mocha-lcov-reporter": "1.3.0",
+    "nyc": "8.4.0",
+    "rollup": "0.36.4",
+    "rollup-plugin-babel": "2.7.1",
+    "rollup-plugin-uglify": "1.0.2",
+    "rollup-watch": "2.5.0"
   },
   "dependencies": {},
   "nyc": {