diff --git a/middleware/package-lock.json b/middleware/package-lock.json
index 4ad082473..ecc28f8bf 100644
--- a/middleware/package-lock.json
+++ b/middleware/package-lock.json
@@ -13,7 +13,7 @@
         "packages/*"
       ],
       "dependencies": {
-        "@anthropic-ai/sdk": "^0.111.0",
+        "@anthropic-ai/sdk": "^0.115.0",
         "@aws-sdk/client-s3": "^3.1075.0",
         "@azure/msal-node": "^5.3.1",
         "@microsoft/microsoft-graph-client": "^3.0.7",
@@ -63,9 +63,9 @@
       }
     },
     "node_modules/@anthropic-ai/sdk": {
-      "version": "0.111.0",
-      "resolved": "https://registry.npmjs.org/@anthropic-ai/sdk/-/sdk-0.111.0.tgz",
-      "integrity": "sha512-1hUqKi+uJQoS5X90+InwHbFAXMvgq0DnsC5hVLEeSRaODiU5WvmqDAcVCmGS2wC0pN9Z8jtWCbWw7JLzeDdm/Q==",
+      "version": "0.115.0",
+      "resolved": "https://registry.npmjs.org/@anthropic-ai/sdk/-/sdk-0.115.0.tgz",
+      "integrity": "sha512-BJrFIVyjNuU8lfDyIJTvlRYzgQg+zEl78BxE7fq8esULsGz9IRQvGtW5spq3tydmtjQb/GFdooKGdGsetpx+lQ==",
       "license": "MIT",
       "dependencies": {
         "json-schema-to-ts": "^3.1.1",
diff --git a/middleware/package.json b/middleware/package.json
index 0ea85044a..86b993dd1 100644
--- a/middleware/package.json
+++ b/middleware/package.json
@@ -46,7 +46,7 @@
   "description": "Omadia kernel: Anthropic Messages API orchestrator with plugin runtime, persistent memory, multi-channel ingress, and vault-backed credentials.",
   "license": "MIT",
   "dependencies": {
-    "@anthropic-ai/sdk": "^0.111.0",
+    "@anthropic-ai/sdk": "^0.115.0",
     "@aws-sdk/client-s3": "^3.1075.0",
     "@azure/msal-node": "^5.3.1",
     "@microsoft/microsoft-graph-client": "^3.0.7",