diff --git a/requirements.txt b/requirements.txt
index 752d7f7..cfe05bf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ pytorch_lightning==2.3.0
 lightning_utilities==0.10.0
 lightning_fabric==2.3.0
 torchmetrics==1.3.0.post0
-xformers>=0.0.20
+xformers==0.0.27
 einops==0.7.0
 onnxruntime==1.18.0
 open-clip-torch==2.24.0