diff --git a/metadata.yaml b/metadata.yaml
index bdbdf22a..a0547038 100644
--- a/metadata.yaml
+++ b/metadata.yaml
@@ -45,4 +45,4 @@ resources:
   prometheus-image:
     type: oci-image
     description: Container image for Prometheus
-    upstream-source: docker.io/ubuntu/prometheus@sha256:03936a740851b8786c328e08803a70feaa97731714a8dbe4b709c44366699b0c
+    upstream-source: docker.io/ubuntu/prometheus:2.33-22.04_beta