diff --git a/package.json b/package.json
index 119dd12c..c8f0af70 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "devDependencies": {
         "@types/jest": "^26.0.15",
         "@types/node": "^14.14.10",
-        "@typescript-eslint/parser": "^4.8.2",
+        "@typescript-eslint/parser": "^4.9.0",
         "@vercel/ncc": "^0.25.1",
         "eslint": "^7.14.0",
         "eslint-plugin-github": "^4.1.1",
diff --git a/yarn.lock b/yarn.lock
index 1ea71e1b..7890610b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -170,14 +170,14 @@
     eslint-scope "^5.0.0"
     eslint-utils "^2.0.0"
 
-"@typescript-eslint/parser@>=2.25.0", "@typescript-eslint/parser@^4.8.2":
-  version "4.8.2"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-4.8.2.tgz#78dccbe5124de2b8dea2d4c363dee9f769151ca8"
-  integrity sha512-u0leyJqmclYr3KcXOqd2fmx6SDGBO0MUNHHAjr0JS4Crbb3C3d8dwAdlazy133PLCcPn+aOUFiHn72wcuc5wYw==
+"@typescript-eslint/parser@>=2.25.0", "@typescript-eslint/parser@^4.9.0":
+  version "4.9.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-4.9.0.tgz#bb65f1214b5e221604996db53ef77c9d62b09249"
+  integrity sha512-QRSDAV8tGZoQye/ogp28ypb8qpsZPV6FOLD+tbN4ohKUWHD2n/u0Q2tIBnCsGwQCiD94RdtLkcqpdK4vKcLCCw==
   dependencies:
-    "@typescript-eslint/scope-manager" "4.8.2"
-    "@typescript-eslint/types" "4.8.2"
-    "@typescript-eslint/typescript-estree" "4.8.2"
+    "@typescript-eslint/scope-manager" "4.9.0"
+    "@typescript-eslint/types" "4.9.0"
+    "@typescript-eslint/typescript-estree" "4.9.0"
     debug "^4.1.1"
 
 "@typescript-eslint/scope-manager@4.1.1":
@@ -188,13 +188,13 @@
     "@typescript-eslint/types" "4.1.1"
     "@typescript-eslint/visitor-keys" "4.1.1"
 
-"@typescript-eslint/scope-manager@4.8.2":
-  version "4.8.2"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/scope-manager/-/scope-manager-4.8.2.tgz#a18388c63ae9c17adde519384f539392f2c4f0d9"
-  integrity sha512-qHQ8ODi7mMin4Sq2eh/6eu03uVzsf5TX+J43xRmiq8ujng7ViQSHNPLOHGw/Wr5dFEoxq/ubKhzClIIdQy5q3g==
+"@typescript-eslint/scope-manager@4.9.0":
+  version "4.9.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/scope-manager/-/scope-manager-4.9.0.tgz#5eefe305d6b71d1c85af6587b048426bfd4d3708"
+  integrity sha512-q/81jtmcDtMRE+nfFt5pWqO0R41k46gpVLnuefqVOXl4QV1GdQoBWfk5REcipoJNQH9+F5l+dwa9Li5fbALjzg==
   dependencies:
-    "@typescript-eslint/types" "4.8.2"
-    "@typescript-eslint/visitor-keys" "4.8.2"
+    "@typescript-eslint/types" "4.9.0"
+    "@typescript-eslint/visitor-keys" "4.9.0"
 
 "@typescript-eslint/types@3.10.1":
   version "3.10.1"
@@ -206,10 +206,10 @@
   resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-4.1.1.tgz#57500c4a86b28cb47094c1a62f1177ea279a09cb"
   integrity sha512-zrBiqOKYerMTllKcn+BP+i1b7LW/EbMMYytroXMxUTvFPn1smkCu0D7lSAx29fTUO4jnwV0ljSvYQtn2vNrNxA==
 
-"@typescript-eslint/types@4.8.2":
-  version "4.8.2"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-4.8.2.tgz#c862dd0e569d9478eb82d6aee662ea53f5661a36"
-  integrity sha512-z1/AVcVF8ju5ObaHe2fOpZYEQrwHyZ7PTOlmjd3EoFeX9sv7UekQhfrCmgUO7PruLNfSHrJGQvrW3Q7xQ8EoAw==
+"@typescript-eslint/types@4.9.0":
+  version "4.9.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-4.9.0.tgz#3fe8c3632abd07095c7458f7451bd14c85d0033c"
+  integrity sha512-luzLKmowfiM/IoJL/rus1K9iZpSJK6GlOS/1ezKplb7MkORt2dDcfi8g9B0bsF6JoRGhqn0D3Va55b+vredFHA==
 
 "@typescript-eslint/typescript-estree@3.10.1":
   version "3.10.1"
@@ -239,13 +239,13 @@
     semver "^7.3.2"
     tsutils "^3.17.1"
 
-"@typescript-eslint/typescript-estree@4.8.2":
-  version "4.8.2"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-4.8.2.tgz#eeec34707d8577600fb21661b5287226cc8b3bed"
-  integrity sha512-HToGNwI6fekH0dOw3XEVESUm71Onfam0AKin6f26S2FtUmO7o3cLlWgrIaT1q3vjB3wCTdww3Dx2iGq5wtUOCg==
+"@typescript-eslint/typescript-estree@4.9.0":
+  version "4.9.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-4.9.0.tgz#38a98df6ee281cfd6164d6f9d91795b37d9e508c"
+  integrity sha512-rmDR++PGrIyQzAtt3pPcmKWLr7MA+u/Cmq9b/rON3//t5WofNR4m/Ybft2vOLj0WtUzjn018ekHjTsnIyBsQug==
   dependencies:
-    "@typescript-eslint/types" "4.8.2"
-    "@typescript-eslint/visitor-keys" "4.8.2"
+    "@typescript-eslint/types" "4.9.0"
+    "@typescript-eslint/visitor-keys" "4.9.0"
     debug "^4.1.1"
     globby "^11.0.1"
     is-glob "^4.0.1"
@@ -268,12 +268,12 @@
     "@typescript-eslint/types" "4.1.1"
     eslint-visitor-keys "^2.0.0"
 
-"@typescript-eslint/visitor-keys@4.8.2":
-  version "4.8.2"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-4.8.2.tgz#62cd3fbbbf65f8eccfbe6f159eb1b84a243a3f77"
-  integrity sha512-Vg+/SJTMZJEKKGHW7YC21QxgKJrSbxoYYd3MEUGtW7zuytHuEcksewq0DUmo4eh/CTNrVJGSdIY9AtRb6riWFw==
+"@typescript-eslint/visitor-keys@4.9.0":
+  version "4.9.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-4.9.0.tgz#f284e9fac43f2d6d35094ce137473ee321f266c8"
+  integrity sha512-sV45zfdRqQo1A97pOSx3fsjR+3blmwtdCt8LDrXgCX36v4Vmz4KHrhpV6Fo2cRdXmyumxx11AHw0pNJqCNpDyg==
   dependencies:
-    "@typescript-eslint/types" "4.8.2"
+    "@typescript-eslint/types" "4.9.0"
     eslint-visitor-keys "^2.0.0"
 
 "@vercel/ncc@^0.25.1":