diff --git a/requirements.txt b/requirements.txt
index 72072d2..3d7b809 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ pickleshare==0.7.4
 prompt-toolkit==1.0.14
 ptyprocess==0.5.2
 Pygments==2.2.0
-PyYAML==3.12
+PyYAML==5.4
 requests==2.18.1
 requests-unixsocket==0.1.5
 scandir==1.5