diff --git a/package.json b/package.json
index 8389e7e451..e4a6ce9caf 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "babel-preset-es2015": "^7.0.0-alpha.3",
     "babel-preset-stage-0": "^7.0.0-alpha.3",
     "chalk": "^1.1.3",
-    "cross-env": "^4.0.0",
+    "cross-env": "^5.0.0",
     "eslint": "^3.7.1",
     "eslint-config-babel": "^6.0.0",
     "eslint-plugin-flowtype": "^2.20.0",
diff --git a/yarn.lock b/yarn.lock
index a5dc687ace..628fbb48d6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1525,9 +1525,9 @@ create-error-class@^3.0.0:
   dependencies:
     capture-stack-trace "^1.0.0"
 
-cross-env@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/cross-env/-/cross-env-4.0.0.tgz#16083862d08275a4628b0b243b121bedaa55dd80"
+cross-env@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/cross-env/-/cross-env-5.0.0.tgz#565ccae4d09676441a5087f406fe7661a29c931b"
   dependencies:
     cross-spawn "^5.1.0"
     is-windows "^1.0.0"