diff --git a/CHANGELOG b/CHANGELOG
index 9505fa5..88e47b4 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -113,3 +113,29 @@
 
 [1.9.4]
 * Set default retention_time to 15 days
+
+[1.9.5]
+* Update Prometheus to 2.31.0
+* [Full changelog](https://github.com/prometheus/prometheus/releases/tag/v2.31.0)
+* [CHANGE] UI: Remove standard PromQL editor in favour of the codemirror-based editor. #9452
+* [FEATURE] PromQL: Add trigonometric functions and atan2 binary operator. #9239 #9248 #9515
+* [FEATURE] Remote: Add support for exemplar in the remote write receiver endpoint. #9319 #9414
+* [FEATURE] SD: Add PuppetDB service discovery. #8883
+* [FEATURE] SD: Add Uyuni service discovery. #8190
+* [FEATURE] Web: Add support for security-related HTTP headers. #9546
+* [ENHANCEMENT] Azure SD: Add proxy_url, follow_redirects, tls_config. #9267
+* [ENHANCEMENT] Backfill: Add --max-block-duration in promtool create-blocks-from rules. #9511
+* [ENHANCEMENT] Config: Print human-readable sizes with unit instead of raw numbers. #9361
+* [ENHANCEMENT] HTTP: Re-enable HTTP/2. #9398
+* [ENHANCEMENT] Kubernetes SD: Warn user if number of endpoints exceeds limit. #9467
+* [ENHANCEMENT] OAuth2: Add TLS configuration to token requests. #9550
+* [ENHANCEMENT] PromQL: Several optimizations. #9365 #9360 #9362 #9552
+* [ENHANCEMENT] PromQL: Make aggregations deterministic in instant queries. #9459
+* [ENHANCEMENT] Rules: Add the ability to limit number of alerts or series. #9260 #9541
+* [ENHANCEMENT] SD: Experimental discovery manager to avoid restarts upon reload. Disabled by default, enable with flag --enable-feature=new-service-discovery-manager. #9349 #9537
+* [ENHANCEMENT] UI: Debounce timerange setting changes. #9359
+* [BUGFIX] Backfill: Apply rule labels after query labels. #9421
+* [BUGFIX] Scrape: Resolve conflicts between multiple exported label prefixes. #9479 #9518
+* [BUGFIX] Scrape: Restart scrape loops when __scrape_interval__ is changed. #9551
+* [BUGFIX] TSDB: Fix memory leak in samples deletion. #9151
+* [BUGFIX] UI: Use consistent margin-bottom for all alert kinds. #9318
diff --git a/CloudronManifest.json b/CloudronManifest.json
index dcb5f82..37df31f 100644
--- a/CloudronManifest.json
+++ b/CloudronManifest.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.9.4",
+  "version": "1.9.5",
   "id": "io.prometheus.cloudronapp",
   "title": "Prometheus Server",
   "author": "Erik Tadevosyan",
diff --git a/DESCRIPTION.md b/DESCRIPTION.md
index d128ae9..5cfe476 100644
--- a/DESCRIPTION.md
+++ b/DESCRIPTION.md
@@ -1,4 +1,4 @@
-This app packages Prometheus <upstream>2.30.3</upstream>
+This app packages Prometheus <upstream>2.31.0</upstream>
 
 Prometheus, a Cloud Native Computing Foundation project, is a systems and service monitoring system.
 It collects metrics from configured targets at given intervals, evaluates rule expressions, displays
diff --git a/Dockerfile b/Dockerfile
index da9e871..683a075 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ FROM cloudron/base:3.0.0@sha256:455c70428723e3a823198c57472785437eb6eab082e79b3f
 RUN mkdir -p /app/code
 WORKDIR /app/code
 
-ARG VERSION=2.30.3
+ARG VERSION=2.31.0
 
 # install Prometheus
 RUN curl -L https://github.com/prometheus/prometheus/releases/download/v${VERSION}/prometheus-${VERSION}.linux-amd64.tar.gz | tar zxvf - --strip-components 1