diff --git a/pyproject.toml b/pyproject.toml
index 4b0ca40f2..621d8d721 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -106,6 +106,7 @@ torchaudio = [
   { index = "pytorch-cu128", marker = "sys_platform == 'linux'" },
 ]
 imagebind = { git = "https://github.com/facebookresearch/ImageBind.git", rev = "53680b02d7e37b19b124fa37bae4b6c98c38f5be" }
+flash-attn-cute = { git = "https://github.com/XOR-op/flash-attention.git", branch = "fa4-compile", subdirectory = "flash_attn/cute" }
 
 [[tool.uv.index]]
 name = "pytorch-cpu"
@@ -175,7 +176,10 @@ streaming = [
 dreamverse = [
     "uvicorn[standard]>=0.41.0",
     "cerebras-cloud-sdk",
-    "flash-attn-cute @ git+https://github.com/XOR-op/flash-attention.git@fa4-compile#subdirectory=flash_attn/cute",
+    # PyPI forbids direct URL deps in published metadata; pin the fork via
+    # [tool.uv.sources] above (same pattern as imagebind) so the wheel stays
+    # publishable while uv workspace installs still get the fork.
+    "flash-attn-cute",
     "flashinfer-python",
     "openai>=1.40",
 ]