diff --git a/package.json b/package.json
index 8f266717f..baaf1b2b1 100644
--- a/package.json
+++ b/package.json
@@ -79,7 +79,7 @@
     "product:journey": "bun test tests/harness/scenarios/cli-surface/capture-ingest-captured-block.scenario.test.ts"
   },
   "dependencies": {
-    "@ai-sdk/anthropic": "^3.0.84",
+    "@ai-sdk/anthropic": "^4.0.16",
     "@modelcontextprotocol/sdk": "^1.29.0",
     "ai": "^6.0.206",
     "commander": "^14.0.3",