diff --git a/requirements.txt b/requirements.txt
index ef88d8a..9ab057c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-pytorch-lightning==1.3.2
+pytorch-lightning==1.3.5
 einops==0.3.0
 editdistance==0.5.3
 # for pytorch-lightning CLI