diff --git a/client/requirements.txt b/client/requirements.txt
index bc45e38..06a642e 100644
--- a/client/requirements.txt
+++ b/client/requirements.txt
@@ -4,7 +4,7 @@ chardet==3.0.4
 idna==2.7
 lib==3.0.0
 pathtools==0.1.2
-PyYAML==3.13
+PyYAML==5.4
 requests==2.19.1
 urllib3==1.23
 watchdog==0.8.3