diff --git a/package-lock.json b/package-lock.json
index ac6c71fa6..4c7964e27 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1065,9 +1065,9 @@
       }
     },
     "node_modules/@cloudflare/workers-types": {
-      "version": "4.20240725.0",
-      "resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-4.20240725.0.tgz",
-      "integrity": "sha512-L6T/Bg50zm9IIACQVQ0CdVcQL+2nLkRXdPz6BsXF3SlzgjyWR5ndVctAbfr/HLV7aKYxWnnEZsIORsTWb+FssA==",
+      "version": "4.20240821.1",
+      "resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-4.20240821.1.tgz",
+      "integrity": "sha512-icAkbnAqgVl6ef9lgLTom8na+kj2RBw2ViPAQ586hbdj0xZcnrjK7P46Eu08OU9D/lNDgN2sKU/sxhe2iK/gIg==",
       "dev": true
     },
     "node_modules/@colors/colors": {
@@ -11258,7 +11258,7 @@
         "@connectrpc/connect-node": "1.4.0"
       },
       "devDependencies": {
-        "@cloudflare/workers-types": "^4.20240725.0",
+        "@cloudflare/workers-types": "^4.20240821.1",
         "@connectrpc/connect-conformance": "^1.4.0",
         "tsx": "^4.19.0",
         "wrangler": "^3.68.0"
diff --git a/packages/connect-cloudflare/package.json b/packages/connect-cloudflare/package.json
index 3607d4cf8..fd43e9297 100644
--- a/packages/connect-cloudflare/package.json
+++ b/packages/connect-cloudflare/package.json
@@ -13,7 +13,7 @@
     "@connectrpc/connect-node": "1.4.0"
   },
   "devDependencies": {
-    "@cloudflare/workers-types": "^4.20240725.0",
+    "@cloudflare/workers-types": "^4.20240821.1",
     "wrangler": "^3.68.0",
     "tsx": "^4.19.0",
     "@connectrpc/connect-conformance": "^1.4.0"