diff --git a/app-files/apps.yaml b/app-files/apps.yaml
index 7447a65..94e31d8 100644
--- a/app-files/apps.yaml
+++ b/app-files/apps.yaml
@@ -140,7 +140,7 @@ spec:
   sources:
     - repoURL: https://charts.openproject.org
       chart: openproject
-      targetRevision: 9.7.2
+      targetRevision: 9.8.1
       helm:
         releaseName: openproject
         valueFiles: