diff --git a/pyproject.toml b/pyproject.toml
index 46fd443da7..180901bfa5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -110,7 +110,7 @@ dependencies = [
   "pytest-datadir",
 ]
 "xformers" = [
-	   "xformers==0.0.20; sys_platform!='darwin'",
+	   "xformers==0.0.21; sys_platform!='darwin'",
 	   "triton; sys_platform=='linux'",
 ]
 "onnx" = [