diff --git a/applications/mlflow/charts/mlflow/values.yaml b/applications/mlflow/charts/mlflow/values.yaml
index 4bb56250..06c4ae1f 100644
--- a/applications/mlflow/charts/mlflow/values.yaml
+++ b/applications/mlflow/charts/mlflow/values.yaml
@@ -609,7 +609,7 @@ postgres:
       # -- Image registry
       repository: ghcr.io/cloudnative-pg/postgresql
       # -- Image tag
-      tag: "15.2"
+      tag: "17.5"
     # -- Image pull policy
     imagePullPolicy: IfNotPresent
     # -- Image pull secrets
@@ -699,4 +699,4 @@ postgres:
       # -- Image tag
       tag: "17.6"
       # -- Image pull policy
-      pullPolicy: IfNotPresent
+      pullPolicy: IfNotPresent
\ No newline at end of file
diff --git a/applications/powerdns/charts/powerdns-authoritative/values.yaml b/applications/powerdns/charts/powerdns-authoritative/values.yaml
index c69b1840..aaefd8fa 100644
--- a/applications/powerdns/charts/powerdns-authoritative/values.yaml
+++ b/applications/powerdns/charts/powerdns-authoritative/values.yaml
@@ -199,7 +199,7 @@ postgres:
       # -- Image registry
       repository: ghcr.io/cloudnative-pg/postgresql
       # -- Image tag
-      tag: '15.2'
+      tag: '17.5'
     # -- Image pull policy
     imagePullPolicy: IfNotPresent
     # -- Image pull secrets
diff --git a/applications/storagebox/charts/storagebox/values.yaml b/applications/storagebox/charts/storagebox/values.yaml
index c712d943..f45befe7 100644
--- a/applications/storagebox/charts/storagebox/values.yaml
+++ b/applications/storagebox/charts/storagebox/values.yaml
@@ -130,7 +130,7 @@ postgres:
     instances: 1
     image:
       repository: ghcr.io/cloudnative-pg/postgresql
-      tag: '15.2'
+      tag: '17.5'
     imagePullPolicy: IfNotPresent
     imagePullSecrets: []
     initdb:
@@ -210,4 +210,4 @@ gateway:
       secretName: ""
 
 rqlite:
-  enabled: false
+  enabled: false
\ No newline at end of file
diff --git a/applications/wg-easy/charts/wg-easy/Chart.lock b/applications/wg-easy/charts/wg-easy/Chart.lock
index 781b9f41..4d427c08 100644
--- a/applications/wg-easy/charts/wg-easy/Chart.lock
+++ b/applications/wg-easy/charts/wg-easy/Chart.lock
@@ -1,12 +1,12 @@
 dependencies:
 - name: common
   repository: https://bjw-s-labs.github.io/helm-charts
-  version: 3.7.3
+  version: 4.6.2
 - name: templates
   repository: file://../templates
   version: 1.1.0
 - name: replicated
   repository: oci://registry.replicated.com/library
   version: 1.18.0
-digest: sha256:2c6d49f38902651b3340c8d56d88a43e0529dd74c2124cd1ab654d7823422caf
-generated: "2026-03-23T06:22:23.830028985Z"
+digest: sha256:20db4d3d88b64f30639fe438f7bbac4eb0fe963078002160519dc58b6fa36766
+generated: "2026-04-13T06:49:59.903126977Z"
diff --git a/applications/wg-easy/charts/wg-easy/Chart.yaml b/applications/wg-easy/charts/wg-easy/Chart.yaml
index 83888f7f..26828d48 100644
--- a/applications/wg-easy/charts/wg-easy/Chart.yaml
+++ b/applications/wg-easy/charts/wg-easy/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 dependencies:
 - name: common
   repository: https://bjw-s-labs.github.io/helm-charts
-  version: 3.7.3
+  version: 4.6.2
 - name: templates
   version: '*'
   repository: file://../templates