diff --git a/package.json b/package.json
index ba5dbb3..5160783 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "@types/validator": "^13.1.1",
     "@types/ws": "^7.4.0",
     "@typescript-eslint/eslint-plugin": "^4.9.1",
-    "@typescript-eslint/parser": "^4.9.0",
+    "@typescript-eslint/parser": "^4.9.1",
     "eslint": "^7.15.0",
     "eslint-config-xo": "^0.33.1",
     "eslint-config-xo-typescript": "^0.36.0",
diff --git a/yarn.lock b/yarn.lock
index 9dab233..cbdd290 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -244,24 +244,16 @@
     eslint-scope "^5.0.0"
     eslint-utils "^2.0.0"
 
-"@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==
+"@typescript-eslint/parser@^4.9.1":
+  version "4.9.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-4.9.1.tgz#2d74c4db5dd5117379a9659081a4d1ec02629055"
+  integrity sha512-Gv2VpqiomvQ2v4UL+dXlQcZ8zCX4eTkoIW+1aGVWT6yTO+6jbxsw7yQl2z2pPl/4B9qa5JXeIbhJpONKjXIy3g==
   dependencies:
-    "@typescript-eslint/scope-manager" "4.9.0"
-    "@typescript-eslint/types" "4.9.0"
-    "@typescript-eslint/typescript-estree" "4.9.0"
+    "@typescript-eslint/scope-manager" "4.9.1"
+    "@typescript-eslint/types" "4.9.1"
+    "@typescript-eslint/typescript-estree" "4.9.1"
     debug "^4.1.1"
 
-"@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" "4.9.0"
-    "@typescript-eslint/visitor-keys" "4.9.0"
-
 "@typescript-eslint/scope-manager@4.9.1":
   version "4.9.1"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/scope-manager/-/scope-manager-4.9.1.tgz#cc2fde310b3f3deafe8436a924e784eaab265103"
@@ -270,30 +262,11 @@
     "@typescript-eslint/types" "4.9.1"
     "@typescript-eslint/visitor-keys" "4.9.1"
 
-"@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/types@4.9.1":
   version "4.9.1"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-4.9.1.tgz#a1a7dd80e4e5ac2c593bc458d75dd1edaf77faa2"
   integrity sha512-fjkT+tXR13ks6Le7JiEdagnwEFc49IkOyys7ueWQ4O8k4quKPwPJudrwlVOJCUQhXo45PrfIvIarcrEjFTNwUA==
 
-"@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" "4.9.0"
-    "@typescript-eslint/visitor-keys" "4.9.0"
-    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/typescript-estree@4.9.1":
   version "4.9.1"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-4.9.1.tgz#6e5b86ff5a5f66809e1f347469fadeec69ac50bf"
@@ -308,14 +281,6 @@
     semver "^7.3.2"
     tsutils "^3.17.1"
 
-"@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" "4.9.0"
-    eslint-visitor-keys "^2.0.0"
-
 "@typescript-eslint/visitor-keys@4.9.1":
   version "4.9.1"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-4.9.1.tgz#d76374a58c4ead9e92b454d186fea63487b25ae1"