diff --git a/package.json b/package.json
index 74ffc99..6191012 100644
--- a/package.json
+++ b/package.json
@@ -62,7 +62,7 @@
     "babelrc-rollup": "^3.0.0",
     "chai": "^3.5.0",
     "coveralls": "^2.12.0",
-    "cross-env": "^2.0.1",
+    "cross-env": "^4.0.0",
     "eslint": "^3.15.0",
     "eslint-plugin-import": "^2.2.0",
     "karma": "^1.4.1",
@@ -73,8 +73,8 @@
     "karma-rollup-preprocessor": "^3.0.3",
     "karma-safari-launcher": "^1.0.0",
     "mocha": "^3.2.0",
-    "nyc": "^8.1.0",
-    "rollup": "^0.41.4",
+    "nyc": "^10.2.0",
+    "rollup": "^0.41.6",
     "rollup-plugin-babel": "^2.7.1",
     "rollup-watch": "^3.2.2",
     "standard-version": "^4.0.0",