diff --git a/package.json b/package.json
index d5420ec..23de65d 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "gh-pages": "2.1.1",
     "monaco-editor-webpack-plugin": "1.7.0",
     "raw-loader": "3.1.0",
-    "react-app-rewired": "2.1.3"
+    "react-app-rewired": "2.2.1"
   },
   "scripts": {
     "start": "react-app-rewired start",
diff --git a/yarn.lock b/yarn.lock
index 472a705..e7512a0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3386,7 +3386,7 @@ dotenv-expand@5.1.0:
   resolved "https://registry.yarnpkg.com/dotenv-expand/-/dotenv-expand-5.1.0.tgz#3fbaf020bfd794884072ea26b1e9791d45a629f0"
   integrity sha512-YXQl1DSa4/PQyRfgrv6aoNjhasp/p4qs9FjJ4q4cQk+8m4r6k4ZSiEyytKG8f8W9gi8WsQtIObNmKd+tMzNTmA==
 
-dotenv@6.2.0, dotenv@^6.2.0:
+dotenv@6.2.0:
   version "6.2.0"
   resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-6.2.0.tgz#941c0410535d942c8becf28d3f357dbd9d476064"
   integrity sha512-HygQCKUBSFl8wKQZBSemMywRWcEDNidvNbjGVyZu3nbZ8qq9ubiPoGLMdRDpfSrpkkm9BXYFkpKxxFX38o/76w==
@@ -8129,13 +8129,11 @@ react-app-polyfill@^1.0.3:
     regenerator-runtime "0.13.3"
     whatwg-fetch "3.0.0"
 
-react-app-rewired@2.1.3:
-  version "2.1.3"
-  resolved "https://registry.yarnpkg.com/react-app-rewired/-/react-app-rewired-2.1.3.tgz#5ae8583ecc9f9f968d40b735d2abbe871378a52f"
-  integrity sha512-NXC2EsQrnEMV7xD70rHcBq0B4PSEzjY/K2m/e+GRgit2jZO/uZApnpCZSKvIX2leLRN69Sqf2id0VXZ1F62CDw==
+react-app-rewired@2.2.1:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/react-app-rewired/-/react-app-rewired-2.2.1.tgz#84901ee1e3f26add0377ebec0b41bcdfce9fc211"
+  integrity sha512-uFQWTErXeLDrMzOJHKp0h8P1z0LV9HzPGsJ6adOtGlA/B9WfT6Shh4j2tLTTGlXOfiVx6w6iWpp7SOC5pvk+gA==
   dependencies:
-    cross-spawn "^6.0.5"
-    dotenv "^6.2.0"
     semver "^5.6.0"
 
 react-dev-utils@^9.0.4: