diff --git a/requirements.txt b/requirements.txt
index c08ae2e..3a315d0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 click==7.1.1
 grpcio==1.19.0
 grpcio-tools==1.19.0
-PyYAML==5.3.1
+PyYAML==5.4