diff --git a/captcha_ZWNet/captcha_trainer-master/requirements.txt b/captcha_ZWNet/captcha_trainer-master/requirements.txt
index 1d13040..a407ee6 100644
--- a/captcha_ZWNet/captcha_trainer-master/requirements.txt
+++ b/captcha_ZWNet/captcha_trainer-master/requirements.txt
@@ -1,5 +1,5 @@
 tensorflow-gpu>=1.10.0
-pillow==4.3.0
+pillow==9.3.0
 opencv-python==3.3.0.10
 numpy>=1.14.1
 pyyaml>=3.13
\ No newline at end of file