diff --git a/package.json b/package.json
index e1bbc71..b39cff7 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "babel-loader": "^8.2.2",
     "babel-plugin-transform-inline-environment-variables": "^0.4.3",
     "css-loader": "^5.2.4",
-    "dotenv": "^8.4.0",
+    "dotenv": "^9.0.0",
     "express": "^4.17.1",
     "fs-extra": "^10.0.0",
     "get-port": "^5.1.1",
diff --git a/yarn.lock b/yarn.lock
index 71570f0..3c55573 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4356,10 +4356,10 @@ dotenv@^5.0.0:
   resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-5.0.1.tgz#a5317459bd3d79ab88cff6e44057a6a3fbb1fcef"
   integrity sha512-4As8uPrjfwb7VXC+WnLCbXK7y+Ueb2B3zgNCePYfhxS1PYeaO1YTeplffTEcbfLhvFNGLAz90VvJs9yomG7bow==
 
-dotenv@^8.4.0:
-  version "8.4.0"
-  resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-8.4.0.tgz#08576a9d5dc63b4fc58df087015c768eb102e0f3"
-  integrity sha512-l+pIWjvRva0AhnLerv9VvpscgXa72iPW1qKlCgA7COzJA414vGQ/PMcOuNfR1CmQbK208WWYeVwQUa8yfuqH8Q==
+dotenv@^9.0.0:
+  version "9.0.0"
+  resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-9.0.0.tgz#2408af4e39378375b7eebe30b7b54989e36d6e46"
+  integrity sha512-yy3x9XjojW8ROTBePD25AcMoHqGHsvHmtfw8QWlpEXyMMXXPj6brUA464AptUvHuTPRmNz6Sd3ZLNLeJl6dHJA==
 
 duplexer2@~0.1.4:
   version "0.1.4"