diff --git a/requirements.txt b/requirements.txt
index c9e3f2fc..cb27daf5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,6 +8,7 @@ torch
 transformers
 omegaconf
 pytorch_lightning
+basicsr
 diffusers
 invisible-watermark
 git+https://github.com/crowsonkb/k-diffusion.git
diff --git a/requirements_versions.txt b/requirements_versions.txt
index d2277b81..754b163c 100644
--- a/requirements_versions.txt
+++ b/requirements_versions.txt
@@ -8,3 +8,4 @@ torch
 transformers==4.19.2
 omegaconf==2.1.1
 pytorch_lightning==1.7.2
+basicsr==1.3.5