diff --git a/doc/Runbook_UpgradeFrom1.19.md b/doc/Runbook_UpgradeFrom1.19.md
index c2b4106..3fc90ed 100644
--- a/doc/Runbook_UpgradeFrom1.19.md
+++ b/doc/Runbook_UpgradeFrom1.19.md
@@ -7,7 +7,8 @@
 * 1.21.1-0: https://codeberg.org/forgejo/forgejo/src/branch/forgejo/RELEASE-NOTES.md#1-21-1-0
 * 7.0.0: https://codeberg.org/forgejo/forgejo/src/branch/forgejo/RELEASE-NOTES.md#7-0-0
 * 8.0.0: https://codeberg.org/forgejo/forgejo/src/branch/forgejo/RELEASE-NOTES.md#8-0-0
-
+* 9.0.0: https://codeberg.org/forgejo/forgejo/src/branch/forgejo/release-notes-published/9.0.0.md
+* 
 ## Preparations
 
 1. Stop Forgejo Prod: `k scale deployment forgejo --replicas=0`
@@ -86,6 +87,13 @@
 1. Scale up Forgejo Deployment: `k scale -n forgejo deployment forgejo --replicas=1`
 1. Check for errors: `k logs -n forgejo forgejo-...`
 
+## Upgrade to 9.0.3 (no relevant breaking changes)
+
+1. Scale down Forgejo Deployment: `k scale -n forgejo deployment forgejo --replicas=0`
+1. Set version to `9.0.3` with `k edit -n forgejo deployment forgejo`
+1. Scale up Forgejo Deployment: `k scale -n forgejo deployment forgejo --replicas=1`
+1. Check for errors: `k logs -n forgejo forgejo-...`
+
 ## Enable Federation
 
 1. Scale down Forgejo Deployment: `k scale -n forgejo deployment forgejo --replicas=0`
diff --git a/src/main/cljc/dda/c4k_forgejo/core.cljc b/src/main/cljc/dda/c4k_forgejo/core.cljc
index a9f17b1..1fd2f95 100644
--- a/src/main/cljc/dda/c4k_forgejo/core.cljc
+++ b/src/main/cljc/dda/c4k_forgejo/core.cljc
@@ -15,7 +15,7 @@
 (def config-defaults {:namespace "forgejo"
                       :issuer "staging"
                       :federation-enabled "false"
-                      :forgejo-image "codeberg.org/forgejo/forgejo:8.0.3"
+                      :forgejo-image "codeberg.org/forgejo/forgejo:9.0.3"
                       :db-name "forgejo"
                       :pv-storage-size-gb 5
                       :pvc-storage-class-name :local-path