diff --git a/CloudronManifest.json b/CloudronManifest.json
index 2c5ca48..a38c59e 100644
--- a/CloudronManifest.json
+++ b/CloudronManifest.json
@@ -1,6 +1,6 @@
 {
   "version": "1.33.1",
-  "upstreamVersion": "2.54.1",
+  "upstreamVersion": "2.55.0",
   "id": "io.prometheus.cloudronapp",
   "title": "Prometheus Server",
   "author": "Prometheus Developers",
@@ -18,7 +18,13 @@
   "manifestVersion": 2,
   "website": "https://prometheus.io/",
   "contactEmail": "support@cloudron.io",
-  "tags": [ "metrics", "analytics", "graphite", "collect", "graphs" ],
+  "tags": [
+    "metrics",
+    "analytics",
+    "graphite",
+    "collect",
+    "graphs"
+  ],
   "changelog": "file://CHANGELOG.md",
   "documentationUrl": "https://docs.cloudron.io/apps/prometheus/",
   "minBoxVersion": "7.1.0",
diff --git a/Dockerfile b/Dockerfile
index 7dbcb37..1a999cc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ RUN mkdir -p /app/code /app/pkg
 WORKDIR /app/code
 
 # renovate: datasource=github-releases depName=prometheus/prometheus versioning=semver extractVersion=^v(?<version>.+)$
-ARG PROMETHEUS_VERSION=2.54.1
+ARG PROMETHEUS_VERSION=2.55.0
 
 RUN curl -L https://github.com/prometheus/prometheus/releases/download/v${PROMETHEUS_VERSION}/prometheus-${PROMETHEUS_VERSION}.linux-amd64.tar.gz | tar zxvf - --strip-components 1