diff --git a/package.json b/package.json
index e5ef7dec..d7a5b576 100644
--- a/package.json
+++ b/package.json
@@ -77,7 +77,7 @@
         "@types/node": "14.6.0",
         "@types/rimraf": "3.0.0",
         "@typescript-eslint/eslint-plugin": "3.9.1",
-        "@typescript-eslint/parser": "3.9.0",
+        "@typescript-eslint/parser": "3.9.1",
         "codecov": "3.7.2",
         "eslint": "7.7.0",
         "eslint-config-prettier": "6.11.0",
diff --git a/yarn.lock b/yarn.lock
index 0d8db9c6..0d5ea1dd 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1313,17 +1313,6 @@
     semver "^7.3.2"
     tsutils "^3.17.1"
 
-"@typescript-eslint/experimental-utils@3.9.0":
-  version "3.9.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/experimental-utils/-/experimental-utils-3.9.0.tgz#3171d8ddba0bf02a8c2034188593630914fcf5ee"
-  integrity sha512-/vSHUDYizSOhrOJdjYxPNGfb4a3ibO8zd4nUKo/QBFOmxosT3cVUV7KIg8Dwi6TXlr667G7YPqFK9+VSZOorNA==
-  dependencies:
-    "@types/json-schema" "^7.0.3"
-    "@typescript-eslint/types" "3.9.0"
-    "@typescript-eslint/typescript-estree" "3.9.0"
-    eslint-scope "^5.0.0"
-    eslint-utils "^2.0.0"
-
 "@typescript-eslint/experimental-utils@3.9.1":
   version "3.9.1"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/experimental-utils/-/experimental-utils-3.9.1.tgz#b140b2dc7a7554a44f8a86fb6fe7cbfe57ca059e"
@@ -1335,41 +1324,22 @@
     eslint-scope "^5.0.0"
     eslint-utils "^2.0.0"
 
-"@typescript-eslint/parser@3.9.0":
-  version "3.9.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-3.9.0.tgz#344978a265d9a5c7c8f13e62c78172a4374dabea"
-  integrity sha512-rDHOKb6uW2jZkHQniUQVZkixQrfsZGUCNWWbKWep4A5hGhN5dLHMUCNAWnC4tXRlHedXkTDptIpxs6e4Pz8UfA==
+"@typescript-eslint/parser@3.9.1":
+  version "3.9.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-3.9.1.tgz#ab7983abaea0ae138ff5671c7c7739d8a191b181"
+  integrity sha512-y5QvPFUn4Vl4qM40lI+pNWhTcOWtpZAJ8pOEQ21fTTW4xTJkRplMjMRje7LYTXqVKKX9GJhcyweMz2+W1J5bMg==
   dependencies:
     "@types/eslint-visitor-keys" "^1.0.0"
-    "@typescript-eslint/experimental-utils" "3.9.0"
-    "@typescript-eslint/types" "3.9.0"
-    "@typescript-eslint/typescript-estree" "3.9.0"
+    "@typescript-eslint/experimental-utils" "3.9.1"
+    "@typescript-eslint/types" "3.9.1"
+    "@typescript-eslint/typescript-estree" "3.9.1"
     eslint-visitor-keys "^1.1.0"
 
-"@typescript-eslint/types@3.9.0":
-  version "3.9.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-3.9.0.tgz#be9d0aa451e1bf3ce99f2e6920659e5b2e6bfe18"
-  integrity sha512-rb6LDr+dk9RVVXO/NJE8dT1pGlso3voNdEIN8ugm4CWM5w5GimbThCMiMl4da1t5u3YwPWEwOnKAULCZgBtBHg==
-
 "@typescript-eslint/types@3.9.1":
   version "3.9.1"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-3.9.1.tgz#b2a6eaac843cf2f2777b3f2464fb1fbce5111416"
   integrity sha512-15JcTlNQE1BsYy5NBhctnEhEoctjXOjOK+Q+rk8ugC+WXU9rAcS2BYhoh6X4rOaXJEpIYDl+p7ix+A5U0BqPTw==
 
-"@typescript-eslint/typescript-estree@3.9.0":
-  version "3.9.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-3.9.0.tgz#c6abbb50fa0d715cab46fef67ca6378bf2eaca13"
-  integrity sha512-N+158NKgN4rOmWVfvKOMoMFV5n8XxAliaKkArm/sOypzQ0bUL8MSnOEBW3VFIeffb/K5ce/cAV0yYhR7U4ALAA==
-  dependencies:
-    "@typescript-eslint/types" "3.9.0"
-    "@typescript-eslint/visitor-keys" "3.9.0"
-    debug "^4.1.1"
-    glob "^7.1.6"
-    is-glob "^4.0.1"
-    lodash "^4.17.15"
-    semver "^7.3.2"
-    tsutils "^3.17.1"
-
 "@typescript-eslint/typescript-estree@3.9.1":
   version "3.9.1"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-3.9.1.tgz#fd81cada74bc8a7f3a2345b00897acb087935779"
@@ -1384,13 +1354,6 @@
     semver "^7.3.2"
     tsutils "^3.17.1"
 
-"@typescript-eslint/visitor-keys@3.9.0":
-  version "3.9.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-3.9.0.tgz#44de8e1b1df67adaf3b94d6b60b80f8faebc8dd3"
-  integrity sha512-O1qeoGqDbu0EZUC/MZ6F1WHTIzcBVhGqDj3LhTnj65WUA548RXVxUHbYhAW9bZWfb2rnX9QsbbP5nmeJ5Z4+ng==
-  dependencies:
-    eslint-visitor-keys "^1.1.0"
-
 "@typescript-eslint/visitor-keys@3.9.1":
   version "3.9.1"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-3.9.1.tgz#92af3747cdb71509199a8f7a4f00b41d636551d1"