diff --git a/package-lock.json b/package-lock.json
index dad4079..83540a2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2373,9 +2373,9 @@
       }
     },
     "dotenv": {
-      "version": "8.4.0",
-      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-8.4.0.tgz",
-      "integrity": "sha512-l+pIWjvRva0AhnLerv9VvpscgXa72iPW1qKlCgA7COzJA414vGQ/PMcOuNfR1CmQbK208WWYeVwQUa8yfuqH8Q==",
+      "version": "9.0.0",
+      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-9.0.0.tgz",
+      "integrity": "sha512-yy3x9XjojW8ROTBePD25AcMoHqGHsvHmtfw8QWlpEXyMMXXPj6brUA464AptUvHuTPRmNz6Sd3ZLNLeJl6dHJA==",
       "dev": true
     },
     "duplexer3": {
diff --git a/package.json b/package.json
index e8e5a07..4e457c3 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "@typescript-eslint/parser": "2.34.0",
     "acorn": "^8.0.1",
     "coveralls": "3.1.0",
-    "dotenv": "^8.2.0",
+    "dotenv": "^9.0.0",
     "eslint": "6.8.0",
     "jest": "25.5.4",
     "jest-ts-auto-mock": "^2.0.0",
diff --git a/yarn.lock b/yarn.lock
index 39e0dda..a14c817 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1783,10 +1783,10 @@ dot-prop@^5.2.0:
   dependencies:
     is-obj "^2.0.0"
 
-dotenv@^8.2.0:
-  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==
 
 duplexer3@^0.1.4:
   version "0.1.4"