diff --git a/package-lock.json b/package-lock.json
index 2f69399..b736d04 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,7 @@
         "hbs-async-render": "^1.0.1"
       },
       "devDependencies": {
-        "@cloudflare/workers-types": "^4.20240502.0",
+        "@cloudflare/workers-types": "^4.20240512.0",
         "hbs-import-transpile": "^1.0.4",
         "mocha": "^10.4.0",
         "typescript": "^5.4.5",
@@ -112,9 +112,9 @@
       }
     },
     "node_modules/@cloudflare/workers-types": {
-      "version": "4.20240502.0",
-      "resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-4.20240502.0.tgz",
-      "integrity": "sha512-OB1jIyPOzyOcuZFHWhsQnkRLN6u8+jmU9X3T4KZlGgn3Ivw8pBiswhLOp+yFeChR3Y4/5+V0hPFRko5SReordg==",
+      "version": "4.20240512.0",
+      "resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-4.20240512.0.tgz",
+      "integrity": "sha512-o2yTEWg+YK/I1t/Me+dA0oarO0aCbjibp6wSeaw52DSE9tDyKJ7S+Qdyw/XsMrKn4t8kF6f/YOba+9O4MJfW9w==",
       "dev": true
     },
     "node_modules/@cspotcode/source-map-support": {
diff --git a/package.json b/package.json
index 361b3d8..81bc724 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
     "hbs-async-render": "^1.0.1"
   },
   "devDependencies": {
-    "@cloudflare/workers-types": "^4.20240502.0",
+    "@cloudflare/workers-types": "^4.20240512.0",
     "hbs-import-transpile": "^1.0.4",
     "mocha": "^10.4.0",
     "typescript": "^5.4.5",