diff --git a/package.json b/package.json
index 2b55d9c8..a98989c0 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "discord-verify": "1.2.0"
   },
   "devDependencies": {
-    "@cloudflare/workers-types": "4.20231121.0",
+    "@cloudflare/workers-types": "4.20231218.0",
     "@tsconfig/strictest": "2.0.2",
     "eslint": "8.56.0",
     "eslint-config-promise": "github:promise/eslint-config",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 00e819c2..44fa4f4a 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -17,8 +17,8 @@ dependencies:
 
 devDependencies:
   '@cloudflare/workers-types':
-    specifier: 4.20231121.0
-    version: 4.20231121.0
+    specifier: 4.20231218.0
+    version: 4.20231218.0
   '@tsconfig/strictest':
     specifier: 2.0.2
     version: 2.0.2
@@ -101,8 +101,8 @@ packages:
     dev: true
     optional: true
 
-  /@cloudflare/workers-types@4.20231121.0:
-    resolution: {integrity: sha512-+kWfpCkqiepwAKXyHoE0gnkPgkLhz0/9HOBIGhHRsUvUKvhUtm3mbqqoGRWgF1qcjzrDUBbrrOq4MYHfFtc2RA==}
+  /@cloudflare/workers-types@4.20231218.0:
+    resolution: {integrity: sha512-Vs1FKjfUjXYGbCsXzkl+ITp0Iyb6QiW6+vTERTNThC+v96T0IvPVAioH4tT20rXwoxAfxh380mAaxYtTrJUNVg==}
     dev: true
 
   /@cspotcode/source-map-support@0.8.1: