diff --git a/requirements.txt b/requirements.txt
index 9301b06..0c0ca0f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ jieba==0.39
 lxml==4.2.3
 nltk==3.3
 numpy==1.14.5
-Pillow==5.1.0
+Pillow==9.3.0
 pypandoc==1.4
 pytz==2018.4
 requests==2.19.1