diff --git a/cluster/apps/home/vikunja/postgres.yaml b/cluster/apps/home/vikunja/postgres.yaml
index d6bd5852e..514feb96a 100644
--- a/cluster/apps/home/vikunja/postgres.yaml
+++ b/cluster/apps/home/vikunja/postgres.yaml
@@ -10,7 +10,7 @@ spec:
   chart:
     spec:
       chart: postgresql
-      version: 12.11.2
+      version: 16.0.5
       sourceRef:
         kind: HelmRepository
         name: bitnami-charts
diff --git a/cluster/apps/media/wallabag/postgres.yaml b/cluster/apps/media/wallabag/postgres.yaml
index 2934ba716..6bb9f1fe1 100644
--- a/cluster/apps/media/wallabag/postgres.yaml
+++ b/cluster/apps/media/wallabag/postgres.yaml
@@ -10,7 +10,7 @@ spec:
   chart:
     spec:
       chart: postgresql
-      version: 12.11.2
+      version: 16.0.5
       sourceRef:
         kind: HelmRepository
         name: bitnami-charts