diff --git a/package.json b/package.json
index 849ef902..83da2ff8 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "compression": "^1.7.0",
     "cookie-parser": "^1.4.3",
     "copy-webpack-plugin": "^4.0.1",
-    "cross-env": "^5.0.5",
+    "cross-env": "^6.0.0",
     "css-loader": "^0.28.7",
     "eslint": "^4.6.1",
     "eslint-loader": "^1.9.0",
diff --git a/yarn.lock b/yarn.lock
index e61d65ce..872cf71d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1789,12 +1789,11 @@ 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 "5.1.0"
-  resolved "https://registry.yarnpkg.com/cross-env/-/cross-env-5.1.0.tgz#1f12d6b3777d5847dcf9cf39fbee3c6a76dd5058"
+cross-env@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/cross-env/-/cross-env-6.0.0.tgz#3c8e71440ea20aa6faaf5aec541235efc565dac6"
   dependencies:
-    cross-spawn "^5.1.0"
-    is-windows "^1.0.0"
+    cross-spawn "^7.0.0"
 
 cross-spawn@^3.0.0:
   version "3.0.1"
@@ -1811,6 +1810,14 @@ cross-spawn@^5.0.1, cross-spawn@^5.1.0:
     shebang-command "^1.2.0"
     which "^1.2.9"
 
+cross-spawn@^7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-7.0.0.tgz#21ef9470443262f33dba80b2705a91db959b2e03"
+  dependencies:
+    path-key "^3.1.0"
+    shebang-command "^1.2.0"
+    which "^1.2.9"
+
 cryptiles@2.x.x:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/cryptiles/-/cryptiles-2.0.5.tgz#3bdfecdc608147c1c67202fa291e7dca59eaa3b8"
@@ -4073,10 +4080,6 @@ is-valid-glob@^0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/is-valid-glob/-/is-valid-glob-0.3.0.tgz#d4b55c69f51886f9b65c70d6c2622d37e29f48fe"
 
-is-windows@^1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/is-windows/-/is-windows-1.0.1.tgz#310db70f742d259a16a369202b51af84233310d9"
-
 is-wsl@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-wsl/-/is-wsl-1.1.0.tgz#1f16e4aa22b04d1336b66188a66af3c600c3a66d"
@@ -5399,6 +5402,10 @@ path-key@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/path-key/-/path-key-2.0.1.tgz#411cadb574c5a140d3a4b1910d40d80cc9f40b40"
 
+path-key@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/path-key/-/path-key-3.1.0.tgz#99a10d870a803bdd5ee6f0470e58dfcd2f9a54d3"
+
 path-parse@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/path-parse/-/path-parse-1.0.5.tgz#3c1adf871ea9cd6c9431b6ea2bd74a0ff055c4c1"