diff --git a/agents/deepagents_content_builder/uv.lock b/agents/deepagents_content_builder/uv.lock
index 9dc1a864..efef8d01 100644
--- a/agents/deepagents_content_builder/uv.lock
+++ b/agents/deepagents_content_builder/uv.lock
@@ -58,7 +58,7 @@ wheels = [
 
 [[package]]
 name = "anthropic"
-version = "0.86.0"
+version = "0.87.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "anyio" },
@@ -70,9 +70,9 @@ dependencies = [
     { name = "sniffio" },
     { name = "typing-extensions" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/37/7a/8b390dc47945d3169875d342847431e5f7d5fa716b2e37494d57cfc1db10/anthropic-0.86.0.tar.gz", hash = "sha256:60023a7e879aa4fbb1fed99d487fe407b2ebf6569603e5047cfe304cebdaa0e5", size = 583820, upload-time = "2026-03-18T18:43:08.017Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/d6/8f/3281edf7c35cbac169810e5388eb9b38678c7ea9867c2d331237bd5dff08/anthropic-0.87.0.tar.gz", hash = "sha256:098fef3753cdd3c0daa86f95efb9c8d03a798d45c5170329525bb4653f6702d0", size = 588982, upload-time = "2026-03-31T17:52:41.697Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/63/5f/67db29c6e5d16c8c9c4652d3efb934d89cb750cad201539141781d8eae14/anthropic-0.86.0-py3-none-any.whl", hash = "sha256:9d2bbd339446acce98858c5627d33056efe01f70435b22b63546fe7edae0cd57", size = 469400, upload-time = "2026-03-18T18:43:06.526Z" },
+    { url = "https://files.pythonhosted.org/packages/0d/02/99bf351933bdea0545a2b6e2d812ed878899e9a95f618351dfa3d0de0e69/anthropic-0.87.0-py3-none-any.whl", hash = "sha256:e2669b86d42c739d3df163f873c51719552e263a3d85179297180fb4fa00a236", size = 472126, upload-time = "2026-03-31T17:52:40.174Z" },
 ]
 
 [[package]]