diff --git a/flipper-js-client-sdk/package.json b/flipper-js-client-sdk/package.json
index 9781acf31..321f285db 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": "^4.11.1",
-    "@typescript-eslint/parser": "^4.10.0",
+    "@typescript-eslint/parser": "^4.12.0",
     "ansi-to-html": "^0.6.3",
     "babel-eslint": "^10.0.1",
     "eslint": "^7.17.0",
diff --git a/flipper-js-client-sdk/yarn.lock b/flipper-js-client-sdk/yarn.lock
index ab63eb417..0b14aea4b 100644
--- a/flipper-js-client-sdk/yarn.lock
+++ b/flipper-js-client-sdk/yarn.lock
@@ -186,24 +186,16 @@
     eslint-scope "^5.0.0"
     eslint-utils "^2.0.0"
 
-"@typescript-eslint/parser@^4.10.0":
-  version "4.10.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-4.10.0.tgz#1a622b0847b765b2d8f0ede6f0cdd85f03d76031"
-  integrity sha512-amBvUUGBMadzCW6c/qaZmfr3t9PyevcSWw7hY2FuevdZVp5QPw/K76VSQ5Sw3BxlgYCHZcK6DjIhSZK0PQNsQg==
+"@typescript-eslint/parser@^4.12.0":
+  version "4.12.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-4.12.0.tgz#e1cf30436e4f916c31fcc962158917bd9e9d460a"
+  integrity sha512-9XxVADAo9vlfjfoxnjboBTxYOiNY93/QuvcPgsiKvHxW6tOZx1W4TvkIQ2jB3k5M0pbFP5FlXihLK49TjZXhuQ==
   dependencies:
-    "@typescript-eslint/scope-manager" "4.10.0"
-    "@typescript-eslint/types" "4.10.0"
-    "@typescript-eslint/typescript-estree" "4.10.0"
+    "@typescript-eslint/scope-manager" "4.12.0"
+    "@typescript-eslint/types" "4.12.0"
+    "@typescript-eslint/typescript-estree" "4.12.0"
     debug "^4.1.1"
 
-"@typescript-eslint/scope-manager@4.10.0":
-  version "4.10.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/scope-manager/-/scope-manager-4.10.0.tgz#dbd7e1fc63d7363e3aaff742a6f2b8afdbac9d27"
-  integrity sha512-WAPVw35P+fcnOa8DEic0tQUhoJJsgt+g6DEcz257G7vHFMwmag58EfowdVbiNcdfcV27EFR0tUBVXkDoIvfisQ==
-  dependencies:
-    "@typescript-eslint/types" "4.10.0"
-    "@typescript-eslint/visitor-keys" "4.10.0"
-
 "@typescript-eslint/scope-manager@4.11.1":
   version "4.11.1"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/scope-manager/-/scope-manager-4.11.1.tgz#72dc2b60b0029ab0888479b12bf83034920b4b69"
@@ -212,29 +204,23 @@
     "@typescript-eslint/types" "4.11.1"
     "@typescript-eslint/visitor-keys" "4.11.1"
 
-"@typescript-eslint/types@4.10.0":
-  version "4.10.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-4.10.0.tgz#12f983750ebad867f0c806e705c1953cd6415789"
-  integrity sha512-+dt5w1+Lqyd7wIPMa4XhJxUuE8+YF+vxQ6zxHyhLGHJjHiunPf0wSV8LtQwkpmAsRi1lEOoOIR30FG5S2HS33g==
+"@typescript-eslint/scope-manager@4.12.0":
+  version "4.12.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/scope-manager/-/scope-manager-4.12.0.tgz#beeb8beca895a07b10c593185a5612f1085ef279"
+  integrity sha512-QVf9oCSVLte/8jvOsxmgBdOaoe2J0wtEmBr13Yz0rkBNkl5D8bfnf6G4Vhox9qqMIoG7QQoVwd2eG9DM/ge4Qg==
+  dependencies:
+    "@typescript-eslint/types" "4.12.0"
+    "@typescript-eslint/visitor-keys" "4.12.0"
 
 "@typescript-eslint/types@4.11.1":
   version "4.11.1"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-4.11.1.tgz#3ba30c965963ef9f8ced5a29938dd0c465bd3e05"
   integrity sha512-5kvd38wZpqGY4yP/6W3qhYX6Hz0NwUbijVsX2rxczpY6OXaMxh0+5E5uLJKVFwaBM7PJe1wnMym85NfKYIh6CA==
 
-"@typescript-eslint/typescript-estree@4.10.0":
-  version "4.10.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-4.10.0.tgz#1e62e45fd57866afd42daf5e9fb6bd4e8dbcfa75"
-  integrity sha512-mGK0YRp9TOk6ZqZ98F++bW6X5kMTzCRROJkGXH62d2azhghmq+1LNLylkGe6uGUOQzD452NOAEth5VAF6PDo5g==
-  dependencies:
-    "@typescript-eslint/types" "4.10.0"
-    "@typescript-eslint/visitor-keys" "4.10.0"
-    debug "^4.1.1"
-    globby "^11.0.1"
-    is-glob "^4.0.1"
-    lodash "^4.17.15"
-    semver "^7.3.2"
-    tsutils "^3.17.1"
+"@typescript-eslint/types@4.12.0":
+  version "4.12.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-4.12.0.tgz#fb891fe7ccc9ea8b2bbd2780e36da45d0dc055e5"
+  integrity sha512-N2RhGeheVLGtyy+CxRmxdsniB7sMSCfsnbh8K/+RUIXYYq3Ub5+sukRCjVE80QerrUBvuEvs4fDhz5AW/pcL6g==
 
 "@typescript-eslint/typescript-estree@4.11.1":
   version "4.11.1"
@@ -250,13 +236,19 @@
     semver "^7.3.2"
     tsutils "^3.17.1"
 
-"@typescript-eslint/visitor-keys@4.10.0":
-  version "4.10.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-4.10.0.tgz#9478822329a9bc8ebcc80623d7f79a01da5ee451"
-  integrity sha512-hPyz5qmDMuZWFtHZkjcCpkAKHX8vdu1G3YsCLEd25ryZgnJfj6FQuJ5/O7R+dB1ueszilJmAFMtlU4CA6se3Jg==
+"@typescript-eslint/typescript-estree@4.12.0":
+  version "4.12.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-4.12.0.tgz#3963418c850f564bdab3882ae23795d115d6d32e"
+  integrity sha512-gZkFcmmp/CnzqD2RKMich2/FjBTsYopjiwJCroxqHZIY11IIoN0l5lKqcgoAPKHt33H2mAkSfvzj8i44Jm7F4w==
   dependencies:
-    "@typescript-eslint/types" "4.10.0"
-    eslint-visitor-keys "^2.0.0"
+    "@typescript-eslint/types" "4.12.0"
+    "@typescript-eslint/visitor-keys" "4.12.0"
+    debug "^4.1.1"
+    globby "^11.0.1"
+    is-glob "^4.0.1"
+    lodash "^4.17.15"
+    semver "^7.3.2"
+    tsutils "^3.17.1"
 
 "@typescript-eslint/visitor-keys@4.11.1":
   version "4.11.1"
@@ -266,6 +258,14 @@
     "@typescript-eslint/types" "4.11.1"
     eslint-visitor-keys "^2.0.0"
 
+"@typescript-eslint/visitor-keys@4.12.0":
+  version "4.12.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-4.12.0.tgz#a470a79be6958075fa91c725371a83baf428a67a"
+  integrity sha512-hVpsLARbDh4B9TKYz5cLbcdMIOAoBYgFPCSP9FFS/liSF+b33gVNq8JHY3QGhHNVz85hObvL7BEYLlgx553WCw==
+  dependencies:
+    "@typescript-eslint/types" "4.12.0"
+    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"