diff --git a/requirements.txt b/requirements.txt
index 15fa796c..25e10f0d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ importlib-metadata>=3.10.1
 regex>=2020.4.4
 xdg>=2.0.0
 docker>=3.4.0
-PyYAML~=6.0
+PyYAML>=5.4.1,<7
 argcomplete~=1.12
 pygtail~=0.11
 coloredlogs>=11.0