diff --git a/CHANGELOG b/CHANGELOG
index c60f9bc..8b23d1c 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -13,3 +13,14 @@
[1.1.0]
* Use base image v3
+[1.2.0]
+* Update prometheus to 2.23.0
+* [Full changelog](https://github.com/prometheus/prometheus/releases/tag/v2.23.0)
+* UI: Make the React UI default. #8142
+* Remote write: The following metrics were removed/renamed in remote write. #6815
+* Remote: Do not collect non-initialized timestamp metrics. #8060
+* Remote write: Added a metric prometheus_remote_storage_max_samples_per_send for remote write. #8102
+* TSDB: Make the snapshot directory name always the same length. #8138
+* TSDB: Create a checkpoint only once at the end of all head compactions. #8067
+* TSDB: Avoid Series API from hitting the chunks. #8050
+* TSDB: Cache label name and last value when adding series during compactions making compactions faster. #8192
diff --git a/CloudronManifest.json b/CloudronManifest.json
index 854cf32..7feb762 100644
--- a/CloudronManifest.json
+++ b/CloudronManifest.json
@@ -1,5 +1,5 @@
{
- "version": "1.1.0",
+ "version": "1.2.0",
"id": "io.prometheus.cloudronapp",
"title": "Prometheus Server",
"author": "Erik Tadevosyan",
diff --git a/DESCRIPTION.md b/DESCRIPTION.md
index a3d483b..77cbc0a 100644
--- a/DESCRIPTION.md
+++ b/DESCRIPTION.md
@@ -1,4 +1,4 @@
-This app packages Prometheus 2.22.0
+This app packages Prometheus 2.23.0
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