diff --git a/CHANGES b/CHANGES
index 2bd508866..0a7ba6b4a 100644
--- a/CHANGES
+++ b/CHANGES
@@ -2574,3 +2574,6 @@
 * Display platform update status in the UI
 * Fix image pruning
 
+[7.4.0]
+* Update base image to jammy
+
diff --git a/src/infra_version.js b/src/infra_version.js
index b7d06f968..a4e78ccec 100644
--- a/src/infra_version.js
+++ b/src/infra_version.js
@@ -9,7 +9,7 @@ exports = module.exports = {
     'version': '49.4.0',
 
     'baseImages': [
-        { repo: 'cloudron/base', tag: 'cloudron/base:3.2.0@sha256:ba1d566164a67c266782545ea9809dc611c4152e27686fd14060332dd88263ea' }
+        { repo: 'cloudron/base', tag: 'cloudron/base:4.0.0@sha256:31b195ed0662bdb06a6e8a5ddbedb6f191ce92e8bee04c03fb02dd4e9d0286df' }
     ],
 
     // a major version bump in the db containers will trigger the restore logic that uses the db dumps