diff --git a/dependencies/prometheus.yaml b/dependencies/prometheus.yaml
index e6198aa..f7c4893 100644
--- a/dependencies/prometheus.yaml
+++ b/dependencies/prometheus.yaml
@@ -27,7 +27,7 @@ spec:
     spec:
       containers:
         - name: prometheus
-          image: quay.io/prometheus/prometheus:v2.34.0@sha256:b37103e03399e90c9b7b1b2940894d3634915cf9df4aa2e5402bd85b4377808c
+          image: quay.io/prometheus/prometheus:v2.55.0@sha256:378f4e03703557d1c6419e6caccf922f96e6d88a530f7431d66a4c4f4b1000fe
           args:
             - --config.file=/config/prometheus.yml
             - --storage.tsdb.path=/prometheus