diff --git a/requirements.txt b/requirements.txt
index 7a39203..1d3a3cc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ chardet==3.0.4
 idna==2.5
 numpy==1.13.0
 pep8==1.7.0
-PyYAML==3.12
+PyYAML==5.4
 requests==2.7.0
 telebot==0.0.3
 typing==3.6.1