diff --git a/flipper-js-client-sdk/package.json b/flipper-js-client-sdk/package.json
index 8d633d1ee..c25e8e48e 100644
--- a/flipper-js-client-sdk/package.json
+++ b/flipper-js-client-sdk/package.json
@@ -28,7 +28,7 @@
   "readmeFilename": "README.md",
   "devDependencies": {
     "@typescript-eslint/eslint-plugin": "^4.15.2",
-    "@typescript-eslint/parser": "^4.15.2",
+    "@typescript-eslint/parser": "^4.20.0",
     "ansi-to-html": "^0.6.3",
     "babel-eslint": "^10.0.1",
     "eslint": "^7.23.0",
diff --git a/flipper-js-client-sdk/yarn.lock b/flipper-js-client-sdk/yarn.lock
index 267163782..bc07e813b 100644
--- a/flipper-js-client-sdk/yarn.lock
+++ b/flipper-js-client-sdk/yarn.lock
@@ -187,14 +187,14 @@
     eslint-scope "^5.0.0"
     eslint-utils "^2.0.0"
 
-"@typescript-eslint/parser@^4.15.2":
-  version "4.19.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-4.19.0.tgz#4ae77513b39f164f1751f21f348d2e6cb2d11128"
-  integrity sha512-/uabZjo2ZZhm66rdAu21HA8nQebl3lAIDcybUoOxoI7VbZBYavLIwtOOmykKCJy+Xq6Vw6ugkiwn8Js7D6wieA==
+"@typescript-eslint/parser@^4.20.0":
+  version "4.20.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-4.20.0.tgz#8dd403c8b4258b99194972d9799e201b8d083bdd"
+  integrity sha512-m6vDtgL9EABdjMtKVw5rr6DdeMCH3OA1vFb0dAyuZSa3e5yw1YRzlwFnm9knma9Lz6b2GPvoNSa8vOXrqsaglA==
   dependencies:
-    "@typescript-eslint/scope-manager" "4.19.0"
-    "@typescript-eslint/types" "4.19.0"
-    "@typescript-eslint/typescript-estree" "4.19.0"
+    "@typescript-eslint/scope-manager" "4.20.0"
+    "@typescript-eslint/types" "4.20.0"
+    "@typescript-eslint/typescript-estree" "4.20.0"
     debug "^4.1.1"
 
 "@typescript-eslint/scope-manager@4.19.0":
@@ -205,11 +205,24 @@
     "@typescript-eslint/types" "4.19.0"
     "@typescript-eslint/visitor-keys" "4.19.0"
 
+"@typescript-eslint/scope-manager@4.20.0":
+  version "4.20.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/scope-manager/-/scope-manager-4.20.0.tgz#953ecbf3b00845ece7be66246608be9d126d05ca"
+  integrity sha512-/zm6WR6iclD5HhGpcwl/GOYDTzrTHmvf8LLLkwKqqPKG6+KZt/CfSgPCiybshmck66M2L5fWSF/MKNuCwtKQSQ==
+  dependencies:
+    "@typescript-eslint/types" "4.20.0"
+    "@typescript-eslint/visitor-keys" "4.20.0"
+
 "@typescript-eslint/types@4.19.0":
   version "4.19.0"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-4.19.0.tgz#5181d5d2afd02e5b8f149ebb37ffc8bd7b07a568"
   integrity sha512-A4iAlexVvd4IBsSTNxdvdepW0D4uR/fwxDrKUa+iEY9UWvGREu2ZyB8ylTENM1SH8F7bVC9ac9+si3LWNxcBuA==
 
+"@typescript-eslint/types@4.20.0":
+  version "4.20.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-4.20.0.tgz#c6cf5ef3c9b1c8f699a9bbdafb7a1da1ca781225"
+  integrity sha512-cYY+1PIjei1nk49JAPnH1VEnu7OYdWRdJhYI5wiKOUMhLTG1qsx5cQxCUTuwWCmQoyriadz3Ni8HZmGSofeC+w==
+
 "@typescript-eslint/typescript-estree@4.19.0":
   version "4.19.0"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-4.19.0.tgz#8a709ffa400284ab72df33376df085e2e2f61147"
@@ -223,6 +236,19 @@
     semver "^7.3.2"
     tsutils "^3.17.1"
 
+"@typescript-eslint/typescript-estree@4.20.0":
+  version "4.20.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-4.20.0.tgz#8b3b08f85f18a8da5d88f65cb400f013e88ab7be"
+  integrity sha512-Knpp0reOd4ZsyoEJdW8i/sK3mtZ47Ls7ZHvD8WVABNx5Xnn7KhenMTRGegoyMTx6TiXlOVgMz9r0pDgXTEEIHA==
+  dependencies:
+    "@typescript-eslint/types" "4.20.0"
+    "@typescript-eslint/visitor-keys" "4.20.0"
+    debug "^4.1.1"
+    globby "^11.0.1"
+    is-glob "^4.0.1"
+    semver "^7.3.2"
+    tsutils "^3.17.1"
+
 "@typescript-eslint/visitor-keys@4.19.0":
   version "4.19.0"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-4.19.0.tgz#cbea35109cbd9b26e597644556be4546465d8f7f"
@@ -231,6 +257,14 @@
     "@typescript-eslint/types" "4.19.0"
     eslint-visitor-keys "^2.0.0"
 
+"@typescript-eslint/visitor-keys@4.20.0":
+  version "4.20.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-4.20.0.tgz#1e84db034da13f208325e6bfc995c3b75f7dbd62"
+  integrity sha512-NXKRM3oOVQL8yNFDNCZuieRIwZ5UtjNLYtmMx2PacEAGmbaEYtGgVHUHVyZvU/0rYZcizdrWjDo+WBtRPSgq+A==
+  dependencies:
+    "@typescript-eslint/types" "4.20.0"
+    eslint-visitor-keys "^2.0.0"
+
 acorn-jsx@^5.3.1:
   version "5.3.1"
   resolved "https://registry.yarnpkg.com/acorn-jsx/-/acorn-jsx-5.3.1.tgz#fc8661e11b7ac1539c47dbfea2e72b3af34d267b"