diff --git a/requirements/framework.txt b/requirements/framework.txt
index 35924919..c8a4c277 100644
--- a/requirements/framework.txt
+++ b/requirements/framework.txt
@@ -3,6 +3,7 @@ attrs
 datasets>=2.16.0,<2.19.0
 einops
 oss2
+Pillow
 python-dateutil>=2.1
 scipy
 # latest version has some compatible issue.