diff --git a/package-lock.json b/package-lock.json
index 2120bfa..7adcd56 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1903,13 +1903,31 @@
       }
     },
     "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": {
@@ -4410,7 +4428,8 @@
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/is-windows/-/is-windows-1.0.2.tgz",
       "integrity": "sha512-eXK1UInq2bPmjyX6e3VHIzMLobc4J94i4AWn+Hpq3OU5KkrRC96OAcR3PRJ/pGu6m8TRnBHP9dkXQVsT/COVIA==",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "isarray": {
       "version": "1.0.0",
diff --git a/package.json b/package.json
index 4e93aa3..c884451 100644
--- a/package.json
+++ b/package.json
@@ -63,7 +63,7 @@
     "babel-plugin-istanbul": "^5.1.4",
     "chai": "^4.1.2",
     "chai-as-promised": "^7.1.1",
-    "cross-env": "^5.0.5",
+    "cross-env": "^6.0.0",
     "deep-freeze": "^0.0.1",
     "enzyme": "^3.8.0",
     "enzyme-adapter-react-16": "^1.7.1",