diff --git a/pyproject.toml b/pyproject.toml
index 22367e7a..bd4804a6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,7 +23,7 @@ dependencies = [
     "langchain-openai>=1.3.3",
     "langchain-fireworks>=1.4.3",
     # langchain-fireworks 1.4.2 pins a pre-release fireworks-ai; opt in explicitly so uv resolves it.
-    "fireworks-ai>=1.2.0a85",
+    "fireworks-ai>=1.2.0a88",
     "langchain-daytona>=0.0.7",
     "langchain-modal>=0.0.5",
     "langchain-runloop>=0.0.6",
diff --git a/uv.lock b/uv.lock
index 47f3c9f3..4d1468ee 100644
--- a/uv.lock
+++ b/uv.lock
@@ -781,7 +781,7 @@ wheels = [
 
 [[package]]
 name = "fireworks-ai"
-version = "1.2.0a85"
+version = "1.2.0a88"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "aiohttp" },
@@ -793,9 +793,9 @@ dependencies = [
     { name = "sniffio" },
     { name = "typing-extensions" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/65/94/fb75cf9c769a09de31e550ba99a279e5f83a05cfcf49cd0cbb8ad586ab35/fireworks_ai-1.2.0a85.tar.gz", hash = "sha256:33abbeddd9a6bd9993bca6cb9e16afe9799b2cd674d6b7c04a601cd4e412f2a7", size = 448217, upload-time = "2026-06-26T08:06:57.286Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/e9/17/f48738655a14d93c98ac34d966caeec7de69843b1e4492e748cc78622169/fireworks_ai-1.2.0a88.tar.gz", hash = "sha256:565db96c0804d9a7901eedad06ae0b656bbbc7514bdf94a1408afba46b40737c", size = 456358, upload-time = "2026-07-09T05:52:58.742Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/3f/5b/0b10d0afb633b45f234f6728cc680851f136b9f75903b4387049537a6cd6/fireworks_ai-1.2.0a85-py3-none-any.whl", hash = "sha256:80a4b13bda8e28ca9064c8339d0afe47cbbdb7c61a88eeebc173ccb58129f19a", size = 528844, upload-time = "2026-06-26T08:06:55.927Z" },
+    { url = "https://files.pythonhosted.org/packages/53/8d/ecbdaf71f79d5a29075837300609fc6d0a802025acd4c648e2b6e8f19fc8/fireworks_ai-1.2.0a88-py3-none-any.whl", hash = "sha256:b532ac0a04e9f5c112297732c3f1238d61641b34a6f5843c87f24c879e842d24", size = 537817, upload-time = "2026-07-09T05:52:57.357Z" },
 ]
 
 [[package]]
@@ -2221,7 +2221,7 @@ requires-dist = [
     { name = "deepagents", specifier = "==0.6.12" },
     { name = "exa-py", specifier = ">=2.16.0" },
     { name = "fastapi", specifier = ">=0.139.0" },
-    { name = "fireworks-ai", specifier = ">=1.2.0a85" },
+    { name = "fireworks-ai", specifier = ">=1.2.0a88" },
     { name = "httpx", specifier = ">=0.28.1" },
     { name = "langchain", specifier = ">=1.3.9" },
     { name = "langchain-anthropic", specifier = ">=1.4.6" },