diff --git a/backing-services/proxmox-ve/playbooks/requirements.txt b/backing-services/proxmox-ve/playbooks/requirements.txt
index 7cda963..12b1257 100644
--- a/backing-services/proxmox-ve/playbooks/requirements.txt
+++ b/backing-services/proxmox-ve/playbooks/requirements.txt
@@ -23,7 +23,7 @@ proxmoxer==1.1.1
 pycparser==2.20
 PyNaCl==1.4.0
 pyparsing==2.4.7
-PyYAML==5.3.1
+PyYAML==5.4
 requests==2.24.0
 scandir==1.10.0
 singledispatch==3.4.0.3