diff --git a/package.json b/package.json
index 42dfa4e..ea31438 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "chromedriver": "^2.27.2",
     "connect-history-api-fallback": "^1.5.0",
     "copy-webpack-plugin": "^4.0.1",
-    "cross-env": "^5.0.5",
+    "cross-env": "^5.1.1",
     "cross-spawn": "^5.0.1",
     "css-loader": "^0.26.1",
     "eslint": "^3.14.1",
diff --git a/yarn.lock b/yarn.lock
index 0e184dc..352448a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1593,9 +1593,9 @@ create-hmac@^1.1.0, create-hmac@^1.1.2, create-hmac@^1.1.4:
     safe-buffer "^5.0.1"
     sha.js "^2.4.8"
 
-cross-env@^5.0.5:
-  version "5.0.5"
-  resolved "https://registry.yarnpkg.com/cross-env/-/cross-env-5.0.5.tgz#4383d364d9660873dd185b398af3bfef5efffef3"
+cross-env@^5.1.1:
+  version "5.1.1"
+  resolved "https://registry.yarnpkg.com/cross-env/-/cross-env-5.1.1.tgz#b6d8ab97f304c0f71dae7277b75fe424c08dfa74"
   dependencies:
     cross-spawn "^5.1.0"
     is-windows "^1.0.0"