diff --git a/kubernetes/apps/default/affine/app/helmrelease.yaml b/kubernetes/apps/default/affine/app/helmrelease.yaml
index 263d28ff1..37a3e572c 100644
--- a/kubernetes/apps/default/affine/app/helmrelease.yaml
+++ b/kubernetes/apps/default/affine/app/helmrelease.yaml
@@ -26,7 +26,7 @@ spec:
           init-db:
             image:
               repository: ghcr.io/home-operations/postgres-init
-              tag: 17.6
+              tag: 18.3
             env:
               INIT_POSTGRES_UTF8: "true"
             envFrom: &envFrom
diff --git a/kubernetes/apps/default/docmost/app/helmrelease.yaml b/kubernetes/apps/default/docmost/app/helmrelease.yaml
index 386e88eab..bd5b460c4 100644
--- a/kubernetes/apps/default/docmost/app/helmrelease.yaml
+++ b/kubernetes/apps/default/docmost/app/helmrelease.yaml
@@ -26,7 +26,7 @@ spec:
           init-db:
             image:
               repository: ghcr.io/home-operations/postgres-init
-              tag: 17.6
+              tag: 18.3
             envFrom: &envFrom
               - secretRef:
                   name: docmost-secret
diff --git a/kubernetes/apps/default/paperless/app/helmrelease.yaml b/kubernetes/apps/default/paperless/app/helmrelease.yaml
index b955e436c..0dd703e0b 100644
--- a/kubernetes/apps/default/paperless/app/helmrelease.yaml
+++ b/kubernetes/apps/default/paperless/app/helmrelease.yaml
@@ -27,7 +27,7 @@ spec:
           01-init-db:
             image:
               repository: ghcr.io/home-operations/postgres-init
-              tag: 17.6
+              tag: 18.3
               pullPolicy: IfNotPresent
             envFrom:
               - secretRef: