diff --git a/package.json b/package.json
index d1bf387e5af..85f7127ea1d 100644
--- a/package.json
+++ b/package.json
@@ -1311,6 +1311,7 @@
   "packageManager": "pnpm@10.32.1",
   "pnpm": {
     "overrides": {
+      "@anthropic-ai/sdk": "0.81.0",
       "hono": "4.12.9",
       "@hono/node-server": "1.19.10",
       "axios": "1.13.6",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index f15f72ac570..59ed98e8816 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -5,6 +5,7 @@ settings:
   excludeLinksFromLockfile: false
 
 overrides:
+  '@anthropic-ai/sdk': 0.81.0
   hono: 4.12.9
   '@hono/node-server': 1.19.10
   axios: 1.13.6
@@ -777,17 +778,8 @@ packages:
     peerDependencies:
       zod: ^3.25.0 || ^4.0.0
 
-  '@anthropic-ai/sdk@0.73.0':
-    resolution: {integrity: sha512-URURVzhxXGJDGUGFunIOtBlSl7KWvZiAAKY/ttTkZAkXT9bTPqdk2eK0b8qqSxXpikh3QKPnPYpiyX98zf5ebw==}
-    hasBin: true
-    peerDependencies:
-      zod: ^3.25.0 || ^4.0.0
-    peerDependenciesMeta:
-      zod:
-        optional: true
-
-  '@anthropic-ai/sdk@0.80.0':
-    resolution: {integrity: sha512-WeXLn7zNVk3yjeshn+xZHvld6AoFUOR3Sep6pSoHho5YbSi6HwcirqgPA5ccFuW8QTVJAAU7N8uQQC6Wa9TG+g==}
+  '@anthropic-ai/sdk@0.81.0':
+    resolution: {integrity: sha512-D4K5PvEV6wPiRtVlVsJHIUhHAmOZ6IT/I9rKlTf84gR7GyyAurPJK7z9BOf/AZqC5d1DhYQGJNKRmV+q8dGhgw==}
     hasBin: true
     peerDependencies:
       zod: ^3.25.0 || ^4.0.0
@@ -6670,13 +6662,7 @@ snapshots:
     dependencies:
       zod: 4.3.6
 
-  '@anthropic-ai/sdk@0.73.0(zod@4.3.6)':
-    dependencies:
-      json-schema-to-ts: 3.1.1
-    optionalDependencies:
-      zod: 4.3.6
-
-  '@anthropic-ai/sdk@0.80.0(zod@4.3.6)':
+  '@anthropic-ai/sdk@0.81.0(zod@4.3.6)':
     dependencies:
       json-schema-to-ts: 3.1.1
     optionalDependencies:
@@ -6684,7 +6670,7 @@ snapshots:
 
   '@anthropic-ai/vertex-sdk@0.14.4(zod@4.3.6)':
     dependencies:
-      '@anthropic-ai/sdk': 0.80.0(zod@4.3.6)
+      '@anthropic-ai/sdk': 0.81.0(zod@4.3.6)
       google-auth-library: 9.15.1
     transitivePeerDependencies:
       - encoding
@@ -8253,7 +8239,7 @@ snapshots:
 
   '@mariozechner/pi-ai@0.64.0(@modelcontextprotocol/sdk@1.29.0(zod@4.3.6))(ws@8.20.0)(zod@4.3.6)':
     dependencies:
-      '@anthropic-ai/sdk': 0.73.0(zod@4.3.6)
+      '@anthropic-ai/sdk': 0.81.0(zod@4.3.6)
       '@aws-sdk/client-bedrock-runtime': 3.1020.0
       '@google/genai': 1.47.0(@modelcontextprotocol/sdk@1.29.0(zod@4.3.6))
       '@mistralai/mistralai': 1.14.1