diff --git a/charts/trueforge/Chart.lock b/charts/trueforge/Chart.lock
index 958400dd6..53f1821a3 100644
--- a/charts/trueforge/Chart.lock
+++ b/charts/trueforge/Chart.lock
@@ -1,12 +1,12 @@
 dependencies:
 - name: postgresql
   repository: oci://registry-1.docker.io/bitnamicharts
-  version: 16.7.27
+  version: 18.11.6
 - name: redis
   repository: oci://registry-1.docker.io/bitnamicharts
   version: 24.0.0
 - name: tfy-sandbox-server
   repository: oci://tfy.jfrog.io/tfy-helm
   version: 0.3.4
-digest: sha256:6907545c404a1c892aad13e017c6fc1a6fc813287f6c18eda8666312b2c976ed
-generated: "2026-09-21T16:44:28.85081+05:30"
+digest: sha256:be52024454b036d7654183d869f28d72fe38d9572f0d2d88e86f9bc95c1ed759
+generated: "2026-09-22T06:05:37.72154136Z"
diff --git a/charts/trueforge/Chart.yaml b/charts/trueforge/Chart.yaml
index d1abde1bf..b27a1441b 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: 18.11.6
     repository: oci://registry-1.docker.io/bitnamicharts
     condition: postgresql.enabled
   - name: redis