diff --git a/charts/trueforge/Chart.lock b/charts/trueforge/Chart.lock
index 2b8124b2f..f4f258c17 100644
--- a/charts/trueforge/Chart.lock
+++ b/charts/trueforge/Chart.lock
@@ -1,9 +1,9 @@
 dependencies:
 - name: postgresql
   repository: oci://registry-1.docker.io/bitnamicharts
-  version: 16.7.27
+  version: 18.11.1
 - name: redis
   repository: oci://registry-1.docker.io/bitnamicharts
   version: 24.0.0
-digest: sha256:6a9a66cd177329b1829c9d3d79c6810b89f4394f0411c3cfcb78cba87ca057e7
-generated: "2026-08-05T20:23:02.606276+01:00"
+digest: sha256:af3597402ed6a237c06f9e06c68a67dba7944e2653d5008aa2f33c06bc086930
+generated: "2026-09-11T17:17:29.738415729Z"
diff --git a/charts/trueforge/Chart.yaml b/charts/trueforge/Chart.yaml
index 8016f90e9..ae12890bd 100644
--- a/charts/trueforge/Chart.yaml
+++ b/charts/trueforge/Chart.yaml
@@ -21,7 +21,7 @@ maintainers:
 # externalPostgres / externalRedis.
 dependencies:
   - name: postgresql
-    version: "16.7.27"
+    version: 18.11.1
     repository: oci://registry-1.docker.io/bitnamicharts
     condition: postgresql.enabled
   - name: redis