diff --git a/requirements.txt b/requirements.txt
index 0c934f7..6e4fc77 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ jieba==0.39
 nltk==3.4.5
 scipy==1.3.0
 torchvision==0.3.0
-Pillow==8.1.1
+Pillow==9.0.0
 common==0.1.2
 constants==0.6.0
 graphstate==1.0.6