diff --git a/CloudronManifest.json b/CloudronManifest.json
index 8c4005b..82a921d 100644
--- a/CloudronManifest.json
+++ b/CloudronManifest.json
@@ -8,5 +8,6 @@
     "localstorage": {},
     "postgresql": {}
   },
-  "manifestVersion": 2
+  "manifestVersion": 2,
+  "postInstallMessage": "file://POSTINSTALL.md"
 }
diff --git a/Dockerfile b/Dockerfile
index 1fa0d6e..269a8a7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
-FROM drone/drone:2.5.0 as drone
+FROM drone/drone:2.8.0 as drone
 
-FROM cloudron/base:3.0.0@sha256:455c70428723e3a823198c57472785437eb6eab082e79b3ff04ea584faf46e92
+FROM cloudron/base:3.2.0@sha256:ba1d566164a67c266782545ea9809dc611c4152e27686fd14060332dd88263ea
 
 EXPOSE 8000