diff --git a/bun.lock b/bun.lock
index 061e36e14..2e5d13dd8 100644
--- a/bun.lock
+++ b/bun.lock
@@ -276,7 +276,7 @@
         "@ai-sdk/deepinfra": "1.0.36",
         "@ai-sdk/gateway": "2.0.30",
         "@ai-sdk/google": "2.0.52",
-        "@ai-sdk/google-vertex": "3.0.98",
+        "@ai-sdk/google-vertex": "3.0.103",
         "@ai-sdk/groq": "2.0.34",
         "@ai-sdk/mistral": "2.0.27",
         "@ai-sdk/openai": "2.0.89",
@@ -594,7 +594,7 @@
 
     "@ai-sdk/google": ["@ai-sdk/google@2.0.52", "", { "dependencies": { "@ai-sdk/provider": "2.0.1", "@ai-sdk/provider-utils": "3.0.20" }, "peerDependencies": { "zod": "^3.25.76 || ^4.1.8" } }, "sha512-2XUnGi3f7TV4ujoAhA+Fg3idUoG/+Y2xjCRg70a1/m0DH1KSQqYaCboJ1C19y6ZHGdf5KNT20eJdswP6TvrY2g=="],
 
-    "@ai-sdk/google-vertex": ["@ai-sdk/google-vertex@3.0.98", "", { "dependencies": { "@ai-sdk/anthropic": "2.0.58", "@ai-sdk/google": "2.0.52", "@ai-sdk/provider": "2.0.1", "@ai-sdk/provider-utils": "3.0.20", "google-auth-library": "^10.5.0" }, "peerDependencies": { "zod": "^3.25.76 || ^4.1.8" } }, "sha512-uuv0RHkdJ5vTzeH1+iuBlv7GAjRcOPd2jiqtGLz6IKOUDH+PRQoE3ExrvOysVnKuhhTBMqvawkktDhMDQE6sVQ=="],
+    "@ai-sdk/google-vertex": ["@ai-sdk/google-vertex@3.0.103", "", { "dependencies": { "@ai-sdk/anthropic": "2.0.63", "@ai-sdk/google": "2.0.53", "@ai-sdk/provider": "2.0.1", "@ai-sdk/provider-utils": "3.0.21", "google-auth-library": "^10.5.0" }, "peerDependencies": { "zod": "^3.25.76 || ^4.1.8" } }, "sha512-MPZRSVOJFxYGHE4s6XjSWaiUPru7u2i/LUUA1Ih2nzNYZaei8c46Z56imOCD/KQjQX3afRA2iZh6P5McsmwhqA=="],
 
     "@ai-sdk/groq": ["@ai-sdk/groq@2.0.34", "", { "dependencies": { "@ai-sdk/provider": "2.0.1", "@ai-sdk/provider-utils": "3.0.20" }, "peerDependencies": { "zod": "^3.25.76 || ^4.1.8" } }, "sha512-wfCYkVgmVjxNA32T57KbLabVnv9aFUflJ4urJ7eWgTwbnmGQHElCTu+rJ3ydxkXSqxOkXPwMOttDm7XNrvPjmg=="],
 
@@ -4208,7 +4208,11 @@
 
     "@ai-sdk/fireworks/@ai-sdk/provider-utils": ["@ai-sdk/provider-utils@3.0.21", "", { "dependencies": { "@ai-sdk/provider": "2.0.1", "@standard-schema/spec": "^1.0.0", "eventsource-parser": "^3.0.6" }, "peerDependencies": { "zod": "^3.25.76 || ^4.1.8" } }, "sha512-veuMwTLxsgh31Jjn0SnBABnM1f7ebHhRWcV2ZuY3hP3iJDCZ8VXBaYqcHXoOQDqUXTCas08sKQcHyWK+zl882Q=="],
 
-    "@ai-sdk/google-vertex/@ai-sdk/anthropic": ["@ai-sdk/anthropic@2.0.58", "", { "dependencies": { "@ai-sdk/provider": "2.0.1", "@ai-sdk/provider-utils": "3.0.20" }, "peerDependencies": { "zod": "^3.25.76 || ^4.1.8" } }, "sha512-CkNW5L1Arv8gPtPlEmKd+yf/SG9ucJf0XQdpMG8OiYEtEMc2smuCA+tyCp8zI7IBVg/FE7nUfFHntQFaOjRwJQ=="],
+    "@ai-sdk/google-vertex/@ai-sdk/anthropic": ["@ai-sdk/anthropic@2.0.63", "", { "dependencies": { "@ai-sdk/provider": "2.0.1", "@ai-sdk/provider-utils": "3.0.21" }, "peerDependencies": { "zod": "^3.25.76 || ^4.1.8" } }, "sha512-zXlUPCkumnvp8lWS9VFcen/MLF6CL/t1zAKDhpobYj9y/nmylQrKtRvn3RwH871Wd3dF3KYEUXd6M2c6dfCKOA=="],
+
+    "@ai-sdk/google-vertex/@ai-sdk/google": ["@ai-sdk/google@2.0.53", "", { "dependencies": { "@ai-sdk/provider": "2.0.1", "@ai-sdk/provider-utils": "3.0.21" }, "peerDependencies": { "zod": "^3.25.76 || ^4.1.8" } }, "sha512-ccCxr5mrd3AC2CjLq4e1ST7+UiN5T2Pdmgi0XdWM3QohmNBwUQ/RBG7BvL+cB/ex/j6y64tkMmpYz9zBw/SEFQ=="],
+
+    "@ai-sdk/google-vertex/@ai-sdk/provider-utils": ["@ai-sdk/provider-utils@3.0.21", "", { "dependencies": { "@ai-sdk/provider": "2.0.1", "@standard-schema/spec": "^1.0.0", "eventsource-parser": "^3.0.6" }, "peerDependencies": { "zod": "^3.25.76 || ^4.1.8" } }, "sha512-veuMwTLxsgh31Jjn0SnBABnM1f7ebHhRWcV2ZuY3hP3iJDCZ8VXBaYqcHXoOQDqUXTCas08sKQcHyWK+zl882Q=="],
 
     "@ai-sdk/openai/@ai-sdk/provider": ["@ai-sdk/provider@2.0.0", "", { "dependencies": { "json-schema": "^0.4.0" } }, "sha512-6o7Y2SeO9vFKB8lArHXehNuusnpddKPk7xqL7T2/b+OvXMRIXUO1rR4wcv1hAFUAT9avGZshty3Wlua/XA7TvA=="],
 
diff --git a/packages/opencode/package.json b/packages/opencode/package.json
index bf372379b..bb1ce546b 100644
--- a/packages/opencode/package.json
+++ b/packages/opencode/package.json
@@ -62,7 +62,7 @@
     "@ai-sdk/deepinfra": "1.0.36",
     "@ai-sdk/gateway": "2.0.30",
     "@ai-sdk/google": "2.0.52",
-    "@ai-sdk/google-vertex": "3.0.98",
+    "@ai-sdk/google-vertex": "3.0.103",
     "@ai-sdk/groq": "2.0.34",
     "@ai-sdk/mistral": "2.0.27",
     "@ai-sdk/openai": "2.0.89",