diff --git a/manifests/compose/monitoring/prometheus/Dockerfile b/manifests/compose/monitoring/prometheus/Dockerfile
index 8f74eb01dd..68e3e398c1 100644
--- a/manifests/compose/monitoring/prometheus/Dockerfile
+++ b/manifests/compose/monitoring/prometheus/Dockerfile
@@ -1,3 +1,3 @@
-FROM quay.io/prometheus/prometheus:main
+FROM quay.io/prometheus/prometheus:v2.55.0
 
 COPY /prometheus.yml /etc/prometheus/prometheus.yml