diff --git a/package-lock.json b/package-lock.json
index ef22104..9d97c6d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,7 +19,7 @@
             },
             "devDependencies": {
                 "@astrojs/check": "^0.3.4",
-                "@cloudflare/workers-types": "^4.20231121.0",
+                "@cloudflare/workers-types": "^4.20231218.0",
                 "typescript": "^5.3.3",
                 "wrangler": "^3.22.1"
             }
@@ -636,9 +636,9 @@
             }
         },
         "node_modules/@cloudflare/workers-types": {
-            "version": "4.20231121.0",
-            "resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-4.20231121.0.tgz",
-            "integrity": "sha512-+kWfpCkqiepwAKXyHoE0gnkPgkLhz0/9HOBIGhHRsUvUKvhUtm3mbqqoGRWgF1qcjzrDUBbrrOq4MYHfFtc2RA=="
+            "version": "4.20231218.0",
+            "resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-4.20231218.0.tgz",
+            "integrity": "sha512-Vs1FKjfUjXYGbCsXzkl+ITp0Iyb6QiW6+vTERTNThC+v96T0IvPVAioH4tT20rXwoxAfxh380mAaxYtTrJUNVg=="
         },
         "node_modules/@cspotcode/source-map-support": {
             "version": "0.8.1",
@@ -8713,9 +8713,9 @@
             "optional": true
         },
         "@cloudflare/workers-types": {
-            "version": "4.20231121.0",
-            "resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-4.20231121.0.tgz",
-            "integrity": "sha512-+kWfpCkqiepwAKXyHoE0gnkPgkLhz0/9HOBIGhHRsUvUKvhUtm3mbqqoGRWgF1qcjzrDUBbrrOq4MYHfFtc2RA=="
+            "version": "4.20231218.0",
+            "resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-4.20231218.0.tgz",
+            "integrity": "sha512-Vs1FKjfUjXYGbCsXzkl+ITp0Iyb6QiW6+vTERTNThC+v96T0IvPVAioH4tT20rXwoxAfxh380mAaxYtTrJUNVg=="
         },
         "@cspotcode/source-map-support": {
             "version": "0.8.1",
diff --git a/package.json b/package.json
index ede4b71..6d561e1 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     },
     "devDependencies": {
         "@astrojs/check": "^0.3.4",
-        "@cloudflare/workers-types": "^4.20231121.0",
+        "@cloudflare/workers-types": "^4.20231218.0",
         "typescript": "^5.3.3",
         "wrangler": "^3.22.1"
     }