diff --git a/packages/adapters/claude-local/package.json b/packages/adapters/claude-local/package.json
index 69e902d00b..fb70dc2091 100644
--- a/packages/adapters/claude-local/package.json
+++ b/packages/adapters/claude-local/package.json
@@ -54,7 +54,7 @@
   },
   "dependencies": {
     "@agentclientprotocol/claude-agent-acp": "^0.73.0",
-    "@anthropic-ai/sdk": "0.121.0",
+    "@anthropic-ai/sdk": "0.129.0",
     "@paperclipai/adapter-utils": "workspace:*",
     "@paperclipai/shared": "workspace:*",
     "picocolors": "^1.1.1"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index e4d1e012b1..0a2af60ebc 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -174,10 +174,10 @@ importers:
     dependencies:
       '@agentclientprotocol/claude-agent-acp':
         specifier: ^0.73.0
-        version: 0.73.0(patch_hash=riqgguivxjxydoydnzpedjy5au)(@anthropic-ai/sdk@0.121.0(zod@4.6.5))(@modelcontextprotocol/sdk@1.30.0(zod@4.6.5))
+        version: 0.73.0(patch_hash=riqgguivxjxydoydnzpedjy5au)(@anthropic-ai/sdk@0.129.0(zod@4.6.5))(@modelcontextprotocol/sdk@1.30.0(zod@4.6.5))
       '@anthropic-ai/sdk':
-        specifier: 0.121.0
-        version: 0.121.0(zod@4.6.5)
+        specifier: 0.129.0
+        version: 0.129.0(zod@4.6.5)
       '@paperclipai/adapter-utils':
         specifier: workspace:*
         version: link:../../adapter-utils
@@ -499,7 +499,7 @@ importers:
     dependencies:
       '@agentclientprotocol/claude-agent-acp':
         specifier: 0.73.0
-        version: 0.73.0(patch_hash=riqgguivxjxydoydnzpedjy5au)(@anthropic-ai/sdk@0.121.0(zod@4.6.5))(@modelcontextprotocol/sdk@1.30.0(zod@4.6.5))
+        version: 0.73.0(patch_hash=riqgguivxjxydoydnzpedjy5au)(@anthropic-ai/sdk@0.129.0(zod@4.6.5))(@modelcontextprotocol/sdk@1.30.0(zod@4.6.5))
       '@agentclientprotocol/codex-acp':
         specifier: 1.6.2
         version: 1.6.2(patch_hash=rt7c5otjh4is5hljadvoq7qcem)
@@ -1339,8 +1339,8 @@ packages:
       '@modelcontextprotocol/sdk': ^1.29.0
       zod: ^4.0.0
 
-  '@anthropic-ai/sdk@0.121.0':
-    resolution: {integrity: sha512-WFzwcH8l49CZHv0vQ9QQT51VJ1/DLDQfNSs9awpGlnKBdaSnqtdZa+tw/3cxxosTPIgK8uw1GqsJ2dSbCBD1Lg==}
+  '@anthropic-ai/sdk@0.129.0':
+    resolution: {integrity: sha512-MH7LB20kNpGLUpPTe2OG5XvL/KhX8HUO9XyBaFjgFk6TLS4Xjt0VPIuMKywe7POKKPslX+QxSlVok9e+8kG5Nw==}
     hasBin: true
     peerDependencies:
       zod: ^3.25.0 || ^4.0.0
@@ -8302,8 +8302,8 @@ packages:
   stackback@0.0.2:
     resolution: {integrity: sha512-1XMJE5fQo1jGH6Y/7ebnwPOBEkIEnT4QF32d5R1+VXdXveM0IBMJt8zfaxX1P3QhVwrYe+576+jkANtSS2mBbw==}
 
-  standardwebhooks@1.0.0:
-    resolution: {integrity: sha512-BbHGOQK9olHPMvQNHWul6MYlrRTAOKn03rOe4A8O3CLWhNf4YHBqq2HJKKC+sfqpxiBY52pNeesD6jIiLDz8jg==}
+  standardwebhooks@1.1.1:
+    resolution: {integrity: sha512-bCbX9ZEyFkWPsRz7Bl3NuQUJohmwGSev/yhr7vhaGPlc4AfIrspIRa6cPTBuI1ItmrTDJ4d/S2hCsfe4+vQGnQ==}
 
   statuses@2.0.2:
     resolution: {integrity: sha512-DvEy55V3DB7uknRo+4iOGT5fP1slR8wQohVdknigZPMpMstaKJQWhwiYBACJE3Ul2pTnATihhBYnRhZQHGBiRw==}
@@ -8954,10 +8954,10 @@ snapshots:
 
   '@adobe/css-tools@4.5.0': {}
 
-  '@agentclientprotocol/claude-agent-acp@0.73.0(patch_hash=riqgguivxjxydoydnzpedjy5au)(@anthropic-ai/sdk@0.121.0(zod@4.6.5))(@modelcontextprotocol/sdk@1.30.0(zod@4.6.5))':
+  '@agentclientprotocol/claude-agent-acp@0.73.0(patch_hash=riqgguivxjxydoydnzpedjy5au)(@anthropic-ai/sdk@0.129.0(zod@4.6.5))(@modelcontextprotocol/sdk@1.30.0(zod@4.6.5))':
     dependencies:
       '@agentclientprotocol/sdk': 1.4.0(zod@4.4.3)
-      '@anthropic-ai/claude-agent-sdk': 0.3.280(@anthropic-ai/sdk@0.121.0(zod@4.6.5))(@modelcontextprotocol/sdk@1.30.0(zod@4.6.5))(zod@4.4.3)
+      '@anthropic-ai/claude-agent-sdk': 0.3.280(@anthropic-ai/sdk@0.129.0(zod@4.6.5))(@modelcontextprotocol/sdk@1.30.0(zod@4.6.5))(zod@4.4.3)
       zod: 4.4.3
     transitivePeerDependencies:
       - '@anthropic-ai/sdk'
@@ -9009,9 +9009,9 @@ snapshots:
   '@anthropic-ai/claude-agent-sdk-win32-x64@0.3.280':
     optional: true
 
-  '@anthropic-ai/claude-agent-sdk@0.3.280(@anthropic-ai/sdk@0.121.0(zod@4.6.5))(@modelcontextprotocol/sdk@1.30.0(zod@4.6.5))(zod@4.4.3)':
+  '@anthropic-ai/claude-agent-sdk@0.3.280(@anthropic-ai/sdk@0.129.0(zod@4.6.5))(@modelcontextprotocol/sdk@1.30.0(zod@4.6.5))(zod@4.4.3)':
     dependencies:
-      '@anthropic-ai/sdk': 0.121.0(zod@4.6.5)
+      '@anthropic-ai/sdk': 0.129.0(zod@4.6.5)
       '@modelcontextprotocol/sdk': 1.30.0(zod@4.6.5)
       zod: 4.4.3
     optionalDependencies:
@@ -9024,10 +9024,10 @@ snapshots:
       '@anthropic-ai/claude-agent-sdk-win32-arm64': 0.3.280
       '@anthropic-ai/claude-agent-sdk-win32-x64': 0.3.280
 
-  '@anthropic-ai/sdk@0.121.0(zod@4.6.5)':
+  '@anthropic-ai/sdk@0.129.0(zod@4.6.5)':
     dependencies:
       json-schema-to-ts: 3.1.1
-      standardwebhooks: 1.0.0
+      standardwebhooks: 1.1.1
     optionalDependencies:
       zod: 4.6.5
 
@@ -16506,7 +16506,7 @@ snapshots:
 
   stackback@0.0.2: {}
 
-  standardwebhooks@1.0.0:
+  standardwebhooks@1.1.1:
     dependencies:
       '@stablelib/base64': 1.0.1
       fast-sha256: 1.3.0