diff --git a/requirements.txt b/requirements.txt
index 4f46d259..c9206ec1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-basicsr>=1.4.2
+basicsr>=1.3.3.5
 facexlib>=0.2.5
 lmdb
 numpy