diff --git a/package-lock.json b/package-lock.json
index d66693e..01919dd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -189,6 +189,13 @@
         "node": ">=16"
       }
     },
+    "node_modules/@cloudflare/workers-types": {
+      "version": "5.20260821.1",
+      "resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-5.20260821.1.tgz",
+      "integrity": "sha512-jZiTISghTPeytJ7eDt5K1AV7df998xGECMgT8oy838VfFLJLROvdLzDaJb0/Jv4WfxO00keNoWt1d6olL7URRg==",
+      "dev": true,
+      "license": "MIT OR Apache-2.0"
+    },
     "node_modules/@cspotcode/source-map-support": {
       "version": "0.8.1",
       "resolved": "https://registry.npmjs.org/@cspotcode/source-map-support/-/source-map-support-0.8.1.tgz",
@@ -5261,17 +5268,10 @@
         "pmtiles": "^4.5.0"
       },
       "devDependencies": {
-        "@cloudflare/workers-types": "^4.20250409.0",
+        "@cloudflare/workers-types": "^5.20260821.1",
         "typescript": "^5.6.0",
         "wrangler": "^4.0.0"
       }
-    },
-    "worker/node_modules/@cloudflare/workers-types": {
-      "version": "4.20260702.1",
-      "resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-4.20260702.1.tgz",
-      "integrity": "sha512-mOhf5TUEB1m2vPrxtqoIGfz0fUC9xyxRDx5gWHy5s+OCo6dcV+g7wI1R7gYCMFohhqF/2y2xeKVwMwCJjfn/WA==",
-      "dev": true,
-      "license": "MIT OR Apache-2.0"
     }
   }
 }
diff --git a/worker/package.json b/worker/package.json
index 2f984ab..2913636 100644
--- a/worker/package.json
+++ b/worker/package.json
@@ -13,7 +13,7 @@
     "pmtiles": "^4.5.0"
   },
   "devDependencies": {
-    "@cloudflare/workers-types": "^4.20250409.0",
+    "@cloudflare/workers-types": "^5.20260821.1",
     "typescript": "^5.6.0",
     "wrangler": "^4.0.0"
   }