diff --git a/package-lock.json b/package-lock.json
index 3dc76c8e5..03123f4ba 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
 			"dependencies": {
 				"@anthropic-ai/bedrock-sdk": "^0.10.2",
 				"@anthropic-ai/sdk": "^0.37.0",
-				"@anthropic-ai/vertex-sdk": "^0.7.0",
+				"@anthropic-ai/vertex-sdk": "^0.11.5",
 				"@aws-sdk/client-bedrock-runtime": "^3.779.0",
 				"@google/genai": "^0.9.0",
 				"@mistralai/mistralai": "^1.3.6",
@@ -169,14 +169,22 @@
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 		},
 		"node_modules/@anthropic-ai/vertex-sdk": {
-			"version": "0.7.0",
-			"resolved": "https://registry.npmjs.org/@anthropic-ai/vertex-sdk/-/vertex-sdk-0.7.0.tgz",
-			"integrity": "sha512-zNm3hUXgYmYDTyveIxOyxbcnh5VXFkrLo4bSnG6LAfGzW7k3k2iCNDSVKtR9qZrK2BCid7JtVu7jsEKaZ/9dSw==",
+			"version": "0.11.5",
+			"resolved": "https://registry.npmjs.org/@anthropic-ai/vertex-sdk/-/vertex-sdk-0.11.5.tgz",
+			"integrity": "sha512-V7sB5nY80unEQu8lSQaEzh1WhYwpIdpC3iXNRHUskghkuQDhS6dQu2ASZBgA5MNuJ1Yv5PhY61NM15dLaQhPQw==",
 			"dependencies": {
-				"@anthropic-ai/sdk": ">=0.35 <1",
+				"@anthropic-ai/sdk": ">=0.50.3 <1",
 				"google-auth-library": "^9.4.2"
 			}
 		},
+		"node_modules/@anthropic-ai/vertex-sdk/node_modules/@anthropic-ai/sdk": {
+			"version": "0.55.0",
+			"resolved": "https://registry.npmjs.org/@anthropic-ai/sdk/-/sdk-0.55.0.tgz",
+			"integrity": "sha512-VdxPRWPoeeVQt0XUZ3cXfeLB65Skkoo1FS7JAkr8/C7Q8+wjV7k2RsVGmFXBq12VeHxua7MUtNqXx6k8hgoIVg==",
+			"bin": {
+				"anthropic-ai-sdk": "bin/cli"
+			}
+		},
 		"node_modules/@aws-crypto/crc32": {
 			"version": "5.2.0",
 			"resolved": "https://registry.npmjs.org/@aws-crypto/crc32/-/crc32-5.2.0.tgz",
diff --git a/package.json b/package.json
index 3d858ed9b..ea60044ea 100644
--- a/package.json
+++ b/package.json
@@ -380,7 +380,7 @@
 	"dependencies": {
 		"@anthropic-ai/bedrock-sdk": "^0.10.2",
 		"@anthropic-ai/sdk": "^0.37.0",
-		"@anthropic-ai/vertex-sdk": "^0.7.0",
+		"@anthropic-ai/vertex-sdk": "^0.11.5",
 		"@aws-sdk/client-bedrock-runtime": "^3.779.0",
 		"@google/genai": "^0.9.0",
 		"@mistralai/mistralai": "^1.3.6",