diff --git a/pyproject.toml b/pyproject.toml
index e317b5117..4334f4768 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -78,7 +78,7 @@ dependencies = [
 
     # Platform-specific dependencies (Linux by default, excluded on macOS)
     "triton>=3.0.0 ; sys_platform != 'darwin'",
-    "xformers>=0.0.32.post1 ; sys_platform != 'darwin'",
+    "xformers>=0.0.28,<0.0.32.post1 ; sys_platform != 'darwin'",
     "autoawq==0.2.7.post3 ; sys_platform != 'darwin'",
     "liger-kernel==0.6.1 ; sys_platform != 'darwin'",
     "torchao==0.13.0 ; sys_platform != 'darwin'",