diff --git a/requirements.txt b/requirements.txt
index c8b98a5..575be6d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ pandas==1.3.5
 pyaudio==0.2.12
 pyecharts==1.9.1
 pyparsing==3.0.6
-PyYAML==6.0
+PyYAML==6.0.3
 requests==2.32.4
 scikit_image==0.19.2
 scipy==1.7.3