diff --git a/requirements.txt b/requirements.txt
index f23374d..df96b82 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 black==19.10b0
 docker==4.1.0
 pytest==5.3.4
-PyYAML==5.3
+PyYAML==5.4