diff --git a/requirements.txt b/requirements.txt
index e1c446f..0e896ca 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ pre-commit==2.2.0
 psycopg2-binary==2.8.4
 pynvim==0.4.1
 pyparsing==2.2.0
-PyYAML==5.3.1
+PyYAML==5.4
 requests==2.13.0
 six==1.10.0
 slackclient==1.0.5