diff --git a/mcp/package-lock.json b/mcp/package-lock.json
index d43e0370..c7f1a6a7 100644
--- a/mcp/package-lock.json
+++ b/mcp/package-lock.json
@@ -9,7 +9,7 @@
       "version": "0.1.0",
       "license": "MIT",
       "devDependencies": {
-        "@cloudflare/workers-types": "^5.20260708.1",
+        "@cloudflare/workers-types": "^5.20260719.1",
         "typescript": "^7.0.2",
         "wrangler": "^4.110.0",
         "yaml": "^2.6.0"
@@ -127,9 +127,9 @@
       }
     },
     "node_modules/@cloudflare/workers-types": {
-      "version": "5.20260714.1",
-      "resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-5.20260714.1.tgz",
-      "integrity": "sha512-HGCTQVIQwzqAMLrZBCgLDrWKMgOdi6yn+S0Do1rF6z7t8tVvNprQfa53V6EDRRwsVO92uN5gviX2SxASDINZfA==",
+      "version": "5.20260719.1",
+      "resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-5.20260719.1.tgz",
+      "integrity": "sha512-DcGasbfUuczQilc80vhL2MPPdWcaxWkx0hN5IW9UdNDBdrRvWcal3akSJ6Ccm7e8+/OGeR+8tYrqkykA3YGSZw==",
       "dev": true,
       "license": "MIT OR Apache-2.0"
     },
diff --git a/mcp/package.json b/mcp/package.json
index fd19654d..56cb31a6 100644
--- a/mcp/package.json
+++ b/mcp/package.json
@@ -14,7 +14,7 @@
     "typecheck": "tsc --noEmit"
   },
   "devDependencies": {
-    "@cloudflare/workers-types": "^5.20260708.1",
+    "@cloudflare/workers-types": "^5.20260719.1",
     "typescript": "^7.0.2",
     "wrangler": "^4.110.0",
     "yaml": "^2.6.0"