diff --git a/package.json b/package.json
index 42db1f2..eafe11c 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "@types/jest": "^26.0.15",
     "@typescript-eslint/eslint-plugin": "^4.8.1",
     "@typescript-eslint/experimental-utils": "^4.5.0",
-    "@typescript-eslint/parser": "^4.6.0",
+    "@typescript-eslint/parser": "^4.8.1",
     "eslint": "^7.12.1",
     "eslint-config-prettier": "^6.15.0",
     "eslint-config-typed-fp": "^0.10.0",
diff --git a/yarn.lock b/yarn.lock
index 23d0d54..b7e204d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -748,24 +748,16 @@
     eslint-scope "^5.0.0"
     eslint-utils "^2.0.0"
 
-"@typescript-eslint/parser@^4.1.1", "@typescript-eslint/parser@^4.6.0":
-  version "4.6.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-4.6.0.tgz#7e9ff7df2f21d5c8f65f17add3b99eeeec33199d"
-  integrity sha512-Dj6NJxBhbdbPSZ5DYsQqpR32MwujF772F2H3VojWU6iT4AqL4BKuoNWOPFCoSZvCcADDvQjDpa6OLDAaiZPz2Q==
+"@typescript-eslint/parser@^4.1.1", "@typescript-eslint/parser@^4.8.1":
+  version "4.8.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-4.8.1.tgz#4fe2fbdbb67485bafc4320b3ae91e34efe1219d1"
+  integrity sha512-QND8XSVetATHK9y2Ltc/XBl5Ro7Y62YuZKnPEwnNPB8E379fDsvzJ1dMJ46fg/VOmk0hXhatc+GXs5MaXuL5Uw==
   dependencies:
-    "@typescript-eslint/scope-manager" "4.6.0"
-    "@typescript-eslint/types" "4.6.0"
-    "@typescript-eslint/typescript-estree" "4.6.0"
+    "@typescript-eslint/scope-manager" "4.8.1"
+    "@typescript-eslint/types" "4.8.1"
+    "@typescript-eslint/typescript-estree" "4.8.1"
     debug "^4.1.1"
 
-"@typescript-eslint/scope-manager@4.6.0":
-  version "4.6.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/scope-manager/-/scope-manager-4.6.0.tgz#b7d8b57fe354047a72dfb31881d9643092838662"
-  integrity sha512-uZx5KvStXP/lwrMrfQQwDNvh2ppiXzz5TmyTVHb+5TfZ3sUP7U1onlz3pjoWrK9konRyFe1czyxObWTly27Ang==
-  dependencies:
-    "@typescript-eslint/types" "4.6.0"
-    "@typescript-eslint/visitor-keys" "4.6.0"
-
 "@typescript-eslint/scope-manager@4.8.1":
   version "4.8.1"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/scope-manager/-/scope-manager-4.8.1.tgz#e343c475f8f1d15801b546cb17d7f309b768fdce"
@@ -779,11 +771,6 @@
   resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-3.10.1.tgz#1d7463fa7c32d8a23ab508a803ca2fe26e758727"
   integrity sha512-+3+FCUJIahE9q0lDi1WleYzjCwJs5hIsbugIgnbB+dSCYUxl8L6PwmsyOPFZde2hc1DlTo/xnkOgiTLSyAbHiQ==
 
-"@typescript-eslint/types@4.6.0":
-  version "4.6.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-4.6.0.tgz#157ca925637fd53c193c6bf226a6c02b752dde2f"
-  integrity sha512-5FAgjqH68SfFG4UTtIFv+rqYJg0nLjfkjD0iv+5O27a0xEeNZ5rZNDvFGZDizlCD1Ifj7MAbSW2DPMrf0E9zjA==
-
 "@typescript-eslint/types@4.8.1":
   version "4.8.1"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-4.8.1.tgz#23829c73c5fc6f4fcd5346a7780b274f72fee222"
@@ -803,20 +790,6 @@
     semver "^7.3.2"
     tsutils "^3.17.1"
 
-"@typescript-eslint/typescript-estree@4.6.0":
-  version "4.6.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-4.6.0.tgz#85bd98dcc8280511cfc5b2ce7b03a9ffa1732b08"
-  integrity sha512-s4Z9qubMrAo/tw0CbN0IN4AtfwuehGXVZM0CHNMdfYMGBDhPdwTEpBrecwhP7dRJu6d9tT9ECYNaWDHvlFSngA==
-  dependencies:
-    "@typescript-eslint/types" "4.6.0"
-    "@typescript-eslint/visitor-keys" "4.6.0"
-    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@4.8.1":
   version "4.8.1"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-4.8.1.tgz#7307e3f2c9e95df7daa8dc0a34b8c43b7ec0dd32"
@@ -838,14 +811,6 @@
   dependencies:
     eslint-visitor-keys "^1.1.0"
 
-"@typescript-eslint/visitor-keys@4.6.0":
-  version "4.6.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-4.6.0.tgz#fb05d6393891b0a089b243fc8f9fb8039383d5da"
-  integrity sha512-38Aa9Ztl0XyFPVzmutHXqDMCu15Xx8yKvUo38Gu3GhsuckCh3StPI5t2WIO9LHEsOH7MLmlGfKUisU8eW1Sjhg==
-  dependencies:
-    "@typescript-eslint/types" "4.6.0"
-    eslint-visitor-keys "^2.0.0"
-
 "@typescript-eslint/visitor-keys@4.8.1":
   version "4.8.1"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-4.8.1.tgz#794f68ee292d1b2e3aa9690ebedfcb3a8c90e3c3"