diff --git a/deployment/provisioners/monitored_box/roles/sa_prometheus_exporters/molecule/requirements-dev.txt b/deployment/provisioners/monitored_box/roles/sa_prometheus_exporters/molecule/requirements-dev.txt
index 1c92f80..2584f47 100644
--- a/deployment/provisioners/monitored_box/roles/sa_prometheus_exporters/molecule/requirements-dev.txt
+++ b/deployment/provisioners/monitored_box/roles/sa_prometheus_exporters/molecule/requirements-dev.txt
@@ -64,7 +64,7 @@ pytest==4.6.4
 python-dateutil==2.8.0
 python-gilt==1.2.1
 python-vagrant==0.5.15
-PyYAML==5.1.2
+PyYAML==5.4
 requests==2.22.0
 ruamel.ordereddict==0.4.14
 ruamel.yaml==0.16.0