diff --git a/package.json b/package.json
index 3bd61f7f..2ac9a401 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
   "license": "MIT",
   "private": true,
   "devDependencies": {
-    "@cloudflare/workers-types": "4.20231121.0",
+    "@cloudflare/workers-types": "4.20231218.0",
     "@commitlint/cli": "17.8.1",
     "@commitlint/config-conventional": "17.8.1",
     "@size-limit/preset-small-lib": "8.2.6",
diff --git a/yarn.lock b/yarn.lock
index 75627c50..1b3a7e0e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -65,10 +65,10 @@
   resolved "https://registry.yarnpkg.com/@cloudflare/workerd-windows-64/-/workerd-windows-64-1.20231030.0.tgz#d1aba21f13ec65f00d1009e0686a1a8ec6c1f8dd"
   integrity sha512-fb/Jgj8Yqy3PO1jLhk7mTrHMkR8jklpbQFud6rL/aMAn5d6MQbaSrYOCjzkKGp0Zng8D2LIzSl+Fc0C9Sggxjg==
 
-"@cloudflare/workers-types@4.20231121.0":
-  version "4.20231121.0"
-  resolved "https://registry.yarnpkg.com/@cloudflare/workers-types/-/workers-types-4.20231121.0.tgz#6a1c0bfc93aca4643d43f6439cfb7aca8058f289"
-  integrity sha512-+kWfpCkqiepwAKXyHoE0gnkPgkLhz0/9HOBIGhHRsUvUKvhUtm3mbqqoGRWgF1qcjzrDUBbrrOq4MYHfFtc2RA==
+"@cloudflare/workers-types@4.20231218.0":
+  version "4.20231218.0"
+  resolved "https://registry.yarnpkg.com/@cloudflare/workers-types/-/workers-types-4.20231218.0.tgz#3deac906c68aa5c8d8cdefe828146215eed6804c"
+  integrity sha512-Vs1FKjfUjXYGbCsXzkl+ITp0Iyb6QiW6+vTERTNThC+v96T0IvPVAioH4tT20rXwoxAfxh380mAaxYtTrJUNVg==
 
 "@commitlint/cli@17.8.1":
   version "17.8.1"