diff --git a/requirements.txt b/requirements.txt
index 3a72619..f61279d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ google-api-python-client==1.7.12
 gtts==2.0.4
 playsound==1.2.2
 PyAudio==0.2.11
-PyYAML==5.3
+PyYAML==5.3.1
 requests==2.22.0
 SpeechRecognition==3.8.1
 websocket-client==0.57.0