diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 92270eee737c7a8dcdf4ee62d2184a260b29f300..f1c783fbafc73f325d403205180852a966cb0f94 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -543,17 +543,17 @@ release-helm:
     - "echo ${CI_REGISTRY_PASSWORD} | docker login --username ${CI_REGISTRY_USER} --password-stdin ${CI_REGISTRY_URL}"
     - "docker logout ${CI_REGISTRY2_URL}"
     - "echo ${CI_REGISTRY2_PASSWORD} | docker login --username ${CI_REGISTRY2_USER} --password-stdin ${CI_REGISTRY2_URL}"
-    - "mkdir -p ~/.gnupg"
-    - echo "$CI_GPG_KEYRING" | base64 -d > ./secring.gpg
-    - echo "$CI_GPG_KEYRING2" | base64 -d > ./pubring.gpg
+    - echo "$CI_GPG_KEYRING" | base64 -d > ~/.gnupg/secring.gpg
+    - echo "$CI_GPG_KEYRING2" | base64 -d > ~/.gnupg/pubring.gpg
     - helm registry login --username "${CI_REGISTRY_USER}" --password "${CI_REGISTRY_PASSWORD}" "${CI_REGISTRY_URL}"
     - helm registry login --username "${CI_REGISTRY2_USER}" --password "${CI_REGISTRY2_PASSWORD}" "${CI_REGISTRY2_URL}"
     - make build-helm
-    - "helm package ./helm/dbrepo --sign --key 'Martin Weise' --keyring ./secring.gpg --destination ./build"
+    - ls -la ~/.gnupg
+    - "helm package ./helm/dbrepo --sign --key 'Martin Weise' --keyring ~/.gnupg/secring.gpg --destination ./build"
     - "helm plugin install https://github.com/sigstore/helm-sigstore"
   script:
     - "helm push ./build/dbrepo-${CHART_VERSION}.tgz oci://${CI_REGISTRY2_URL}/helm"
-    - "helm sigstore upload --keyring ./pubring.gpg ./build/dbrepo-${CHART_VERSION}.tgz"
+    - "helm sigstore upload --keyring ~/.gnupg/pubring.gpg ./build/dbrepo-${CHART_VERSION}.tgz"
 
 release-docs:
   stage: release
diff --git a/helm/dbrepo/charts/seaweedfs-4.2.1.tgz b/helm/dbrepo/charts/seaweedfs-4.2.1.tgz
index b26358e59779d3206d9c834f59b08e7f2f84149b..07e9d183d56c89f5f7f33ff594e41a4a3276ea71 100644
Binary files a/helm/dbrepo/charts/seaweedfs-4.2.1.tgz and b/helm/dbrepo/charts/seaweedfs-4.2.1.tgz differ
diff --git a/helm/seaweedfs/Chart.lock b/helm/seaweedfs/Chart.lock
index a6802a09cf77b8371a86d178399c67d7717544c5..7e8d0bdffdc7d70868c2c530e7fad62210318196 100644
--- a/helm/seaweedfs/Chart.lock
+++ b/helm/seaweedfs/Chart.lock
@@ -4,9 +4,9 @@ dependencies:
   version: 20.4.1
 - name: postgresql
   repository: oci://registry-1.docker.io/bitnamicharts
-  version: 16.4.16
+  version: 16.5.2
 - name: common
   repository: oci://registry-1.docker.io/bitnamicharts
   version: 2.30.0
-digest: sha256:20dba9f2a4322ee4b5e734cc85f7f10a47a090b0cc34bf9c1658feb774fad06e
-generated: "2025-03-04T21:41:17.631905476+01:00"
+digest: sha256:ca62c637deb4d5b392b6f991e07058fbf105b5983f0478c8985d746ee45d5270
+generated: "2025-03-18T11:35:37.156060217+01:00"
diff --git a/helm/seaweedfs/charts/postgresql-16.4.16.tgz b/helm/seaweedfs/charts/postgresql-16.4.16.tgz
deleted file mode 100644
index b862ff5d0d42b34d83ea4f479ed90070f1e4ee16..0000000000000000000000000000000000000000
Binary files a/helm/seaweedfs/charts/postgresql-16.4.16.tgz and /dev/null differ
diff --git a/helm/seaweedfs/charts/postgresql-16.5.2.tgz b/helm/seaweedfs/charts/postgresql-16.5.2.tgz
new file mode 100644
index 0000000000000000000000000000000000000000..96eac58d6c3e161d8e34a06b6237ebd217168174
Binary files /dev/null and b/helm/seaweedfs/charts/postgresql-16.5.2.tgz differ