diff --git a/requirements.txt b/requirements.txt
index 906faac..4b4a397 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 torch==1.0
 torchvision
-Pillow==7.0.0
+Pillow==9.3.0
 zhconv==1.4.0 
 pypinyin==0.34.1
 pywubi==0.0.2