diff --git a/package-lock.json b/package-lock.json
index f9b9782..12ce53f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3977,13 +3977,31 @@
       }
     },
     "cross-env": {
-      "version": "5.2.0",
-      "resolved": "https://registry.npmjs.org/cross-env/-/cross-env-5.2.0.tgz",
-      "integrity": "sha512-jtdNFfFW1hB7sMhr/H6rW1Z45LFqyI431m3qU6bFXcQ3Eh7LtBuG3h74o7ohHZ3crrRkkqHlo4jYHFPcjroANg==",
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/cross-env/-/cross-env-6.0.0.tgz",
+      "integrity": "sha512-G/B6gtkjgthT8AP/xN1wdj5Xe18fVyk58JepK8GxpUbqcz3hyWxegocMbvnZK+KoTslwd0ACZ3woi/DVUdVjyQ==",
       "dev": true,
       "requires": {
-        "cross-spawn": "^6.0.5",
-        "is-windows": "^1.0.0"
+        "cross-spawn": "^7.0.0"
+      },
+      "dependencies": {
+        "cross-spawn": {
+          "version": "7.0.0",
+          "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.0.tgz",
+          "integrity": "sha512-6U/8SMK2FBNnB21oQ4+6Nsodxanw1gTkntYA2zBdkFYFu3ZDx65P2ONEXGSvob/QS6REjVHQ9zxzdOafwFdstw==",
+          "dev": true,
+          "requires": {
+            "path-key": "^3.1.0",
+            "shebang-command": "^1.2.0",
+            "which": "^1.2.9"
+          }
+        },
+        "path-key": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/path-key/-/path-key-3.1.0.tgz",
+          "integrity": "sha512-8cChqz0RP6SHJkMt48FW0A7+qUOn+OsnOsVtzI59tZ8m+5bCSk7hzwET0pulwOM2YMn9J1efb07KB9l9f30SGg==",
+          "dev": true
+        }
       }
     },
     "cross-spawn": {
@@ -6054,7 +6072,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -6469,7 +6488,8 @@
         "safe-buffer": {
           "version": "5.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -6525,6 +6545,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -6568,12 +6589,14 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
diff --git a/package.json b/package.json
index cda95f0..12559d8 100644
--- a/package.json
+++ b/package.json
@@ -149,7 +149,7 @@
     "ava": "^1.0.0-rc.2",
     "babel-eslint": "^10.0.1",
     "babel-loader": "^8.0.4",
-    "cross-env": "^5.2.0",
+    "cross-env": "^6.0.0",
     "cross-spawn": "^6.0.5",
     "css-loader": "^1.0.1",
     "cssnano": "^4.1.7",