diff --git a/monitoring/ceph-mixin/requirements-alerts.txt b/monitoring/ceph-mixin/requirements-alerts.txt
index bd25cccf86d..e518e69644e 100644
--- a/monitoring/ceph-mixin/requirements-alerts.txt
+++ b/monitoring/ceph-mixin/requirements-alerts.txt
@@ -1,2 +1,2 @@
-pyyaml
-bs4
\ No newline at end of file
+pyyaml==6.0
+bs4