diff --git a/package-lock.json b/package-lock.json
index b5fb6acd3e..4b4ca9753d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -64,10 +64,13 @@
 			}
 		},
 		"node_modules/@anthropic-ai/sdk": {
-			"version": "0.91.1",
+			"version": "0.120.0",
+			"resolved": "https://registry.npmjs.org/@anthropic-ai/sdk/-/sdk-0.120.0.tgz",
+			"integrity": "sha512-ZlvmNFT/iIF6JD13rxbbMWD8nvGR0RaUp6yMQnoc+4Af0YjVVe/bIdW1XSQQsoxXAtg1NaT6Vak0LKFlJ4d37Q==",
 			"license": "MIT",
 			"dependencies": {
-				"json-schema-to-ts": "^3.1.1"
+				"json-schema-to-ts": "^3.1.1",
+				"standardwebhooks": "^1.0.0"
 			},
 			"bin": {
 				"anthropic-ai-sdk": "bin/cli"
@@ -1754,6 +1757,12 @@
 				"node": ">=18.0.0"
 			}
 		},
+		"node_modules/@stablelib/base64": {
+			"version": "1.0.1",
+			"resolved": "https://registry.npmjs.org/@stablelib/base64/-/base64-1.0.1.tgz",
+			"integrity": "sha512-1bnPQqSxSuc3Ii6MhBysoWCg58j97aUjuCSZrGSmDxNqtytIi0k8utUenAwTZN4V5mXXYGsVUI9zeBqy+jBOSQ==",
+			"license": "MIT"
+		},
 		"node_modules/@standard-schema/spec": {
 			"version": "1.1.0",
 			"resolved": "https://registry.npmjs.org/@standard-schema/spec/-/spec-1.1.0.tgz",
@@ -3009,7 +3018,6 @@
 			"dev": true,
 			"hasInstallScript": true,
 			"license": "MIT",
-			"peer": true,
 			"bin": {
 				"esbuild": "bin/esbuild"
 			},
@@ -3187,6 +3195,12 @@
 				"node": ">=8.6.0"
 			}
 		},
+		"node_modules/fast-sha256": {
+			"version": "1.3.0",
+			"resolved": "https://registry.npmjs.org/fast-sha256/-/fast-sha256-1.3.0.tgz",
+			"integrity": "sha512-n11RGP/lrWEFI/bWdygLxhI+pVeo1ZYIVwvvPkW7azl/rOy+F3HYRZ2K5zeE9mmkhQppyv9sQFx0JM9UabnpPQ==",
+			"license": "Unlicense"
+		},
 		"node_modules/fastq": {
 			"version": "1.20.1",
 			"dev": true,
@@ -3616,7 +3630,6 @@
 		"node_modules/jiti": {
 			"version": "2.7.0",
 			"license": "MIT",
-			"peer": true,
 			"bin": {
 				"jiti": "lib/jiti-cli.mjs"
 			}
@@ -4854,6 +4867,16 @@
 			"dev": true,
 			"license": "MIT"
 		},
+		"node_modules/standardwebhooks": {
+			"version": "1.0.0",
+			"resolved": "https://registry.npmjs.org/standardwebhooks/-/standardwebhooks-1.0.0.tgz",
+			"integrity": "sha512-BbHGOQK9olHPMvQNHWul6MYlrRTAOKn03rOe4A8O3CLWhNf4YHBqq2HJKKC+sfqpxiBY52pNeesD6jIiLDz8jg==",
+			"license": "MIT",
+			"dependencies": {
+				"@stablelib/base64": "^1.0.0",
+				"fast-sha256": "^1.3.0"
+			}
+		},
 		"node_modules/std-env": {
 			"version": "4.1.0",
 			"resolved": "https://registry.npmjs.org/std-env/-/std-env-4.1.0.tgz",
@@ -5065,7 +5088,6 @@
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 			"dev": true,
 			"license": "MIT",
-			"peer": true,
 			"engines": {
 				"node": ">=12"
 			},
@@ -5132,7 +5154,6 @@
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 			"dev": true,
 			"license": "MIT",
-			"peer": true,
 			"dependencies": {
 				"esbuild": "~0.28.0"
 			},
@@ -5243,7 +5264,6 @@
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 			"dev": true,
 			"license": "MIT",
-			"peer": true,
 			"dependencies": {
 				"lightningcss": "^1.32.0",
 				"picomatch": "^4.0.5",
@@ -5534,7 +5554,6 @@
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 			"integrity": "sha512-2AvhNX3mb8zd6Zy7INTtSpl1F15HW6Wnqj0srWlkKLcpYl/gMIMJiyuGq2KeI2YFxUPjdlB+3Lc10seMLtL4cA==",
 			"license": "ISC",
-			"peer": true,
 			"bin": {
 				"yaml": "bin.mjs"
 			},
@@ -5583,7 +5602,6 @@
 			"resolved": "https://registry.npmjs.org/zod/-/zod-3.25.76.tgz",
 			"integrity": "sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==",
 			"license": "MIT",
-			"peer": true,
 			"funding": {
 				"url": "https://github.com/sponsors/colinhacks"
 			}
@@ -5634,7 +5652,7 @@
 			"version": "0.9.1",
 			"license": "MIT",
 			"dependencies": {
-				"@anthropic-ai/sdk": "^0.91.1",
+				"@anthropic-ai/sdk": "^0.120.0",
 				"@aws-sdk/client-bedrock-runtime": "^3.1095.0",
 				"@google/genai": "^1.40.0",
 				"@mistralai/mistralai": "^2.2.0",
@@ -5730,7 +5748,7 @@
 			"name": "pi-extension-custom-provider-anthropic",
 			"version": "0.1.1",
 			"dependencies": {
-				"@anthropic-ai/sdk": "^0.52.0"
+				"@anthropic-ai/sdk": "^0.120.0"
 			}
 		},
 		"packages/coding-agent/examples/extensions/custom-provider-gitlab-duo": {
@@ -5787,13 +5805,6 @@
 				"@types/ms": "^2.1.0"
 			}
 		},
-		"packages/coding-agent/node_modules/@anthropic-ai/sdk": {
-			"version": "0.52.0",
-			"license": "MIT",
-			"bin": {
-				"anthropic-ai-sdk": "bin/cli"
-			}
-		},
 		"packages/coding-agent/node_modules/@types/node": {
 			"version": "24.13.3",
 			"resolved": "https://registry.npmjs.org/@types/node/-/node-24.13.3.tgz",
diff --git a/packages/ai/package.json b/packages/ai/package.json
index 3e8400cb5e..c5e751cc53 100644
--- a/packages/ai/package.json
+++ b/packages/ai/package.json
@@ -72,7 +72,7 @@
 		"prepublishOnly": "npm run clean && npm run build"
 	},
 	"dependencies": {
-		"@anthropic-ai/sdk": "^0.91.1",
+		"@anthropic-ai/sdk": "^0.120.0",
 		"@aws-sdk/client-bedrock-runtime": "^3.1095.0",
 		"@google/genai": "^1.40.0",
 		"@mistralai/mistralai": "^2.2.0",
diff --git a/packages/coding-agent/examples/extensions/custom-provider-anthropic/package.json b/packages/coding-agent/examples/extensions/custom-provider-anthropic/package.json
index 746daf9ab2..61fee08882 100644
--- a/packages/coding-agent/examples/extensions/custom-provider-anthropic/package.json
+++ b/packages/coding-agent/examples/extensions/custom-provider-anthropic/package.json
@@ -14,6 +14,6 @@
     ]
   },
   "dependencies": {
-    "@anthropic-ai/sdk": "^0.52.0"
+    "@anthropic-ai/sdk": "^0.120.0"
   }
 }