diff --git a/charts/meshuggah/Chart.yaml b/charts/meshuggah/Chart.yaml
index c3c4120..0754e42 100644
--- a/charts/meshuggah/Chart.yaml
+++ b/charts/meshuggah/Chart.yaml
@@ -5,7 +5,7 @@ description: A Helm chart for Meshuggah API and DB
 dependencies:
   - name: postgresql
     condition: postgresql.enabled
-    version: 12.1.9
+    version: 18.6.6
     repository: https://charts.bitnami.com/bitnami
 
 type: application
diff --git a/charts/pearl/Chart.yaml b/charts/pearl/Chart.yaml
index 5d7ec84..1432373 100644
--- a/charts/pearl/Chart.yaml
+++ b/charts/pearl/Chart.yaml
@@ -5,7 +5,7 @@ description: A Helm chart for Pearl API, UI and DB
 dependencies:
   - name: postgresql
     condition: postgresql.enabled
-    version: 12.1.9
+    version: 18.6.6
     repository: https://charts.bitnami.com/bitnami
 
 type: application
diff --git a/charts/platine-management/Chart.yaml b/charts/platine-management/Chart.yaml
index 13c77f5..1a5a6a8 100644
--- a/charts/platine-management/Chart.yaml
+++ b/charts/platine-management/Chart.yaml
@@ -5,7 +5,7 @@ description: A Helm chart for Platine Management API, UI and DB
 dependencies:
   - name: postgresql
     condition: postgresql.enabled
-    version: 12.1.9
+    version: 18.6.6
     repository: https://charts.bitnami.com/bitnami
 
 type: application
diff --git a/charts/queen/Chart.yaml b/charts/queen/Chart.yaml
index 083133d..63f3a36 100644
--- a/charts/queen/Chart.yaml
+++ b/charts/queen/Chart.yaml
@@ -5,7 +5,7 @@ description: A Helm chart for Queen API, UI and DB
 dependencies:
   - name: postgresql
     condition: postgresql.enabled
-    version: 13.2.15
+    version: 18.6.6
     repository: https://charts.bitnami.com/bitnami
 
 type: application
diff --git a/charts/stromae-v2/Chart.yaml b/charts/stromae-v2/Chart.yaml
index 4456b87..0f4a8dd 100644
--- a/charts/stromae-v2/Chart.yaml
+++ b/charts/stromae-v2/Chart.yaml
@@ -5,7 +5,7 @@ description: A Helm chart for Stromae API, UI and DB
 dependencies:
   - name: postgresql
     condition: postgresql.enabled
-    version: 12.1.9
+    version: 18.6.6
     repository: https://charts.bitnami.com/bitnami
 
 type: application
diff --git a/charts/ui-api-db/Chart.yaml b/charts/ui-api-db/Chart.yaml
index 4d74c74..6df7f0c 100644
--- a/charts/ui-api-db/Chart.yaml
+++ b/charts/ui-api-db/Chart.yaml
@@ -5,7 +5,7 @@ description: A Helm chart for ui-api-db API, UI and DB
 dependencies:
   - name: postgresql
     condition: postgresql.enabled
-    version: 15.5.1
+    version: 18.6.6
     repository: https://charts.bitnami.com/bitnami
 
 type: application
diff --git a/charts/ui-api-std/Chart.yaml b/charts/ui-api-std/Chart.yaml
index b7d266a..a778552 100644
--- a/charts/ui-api-std/Chart.yaml
+++ b/charts/ui-api-std/Chart.yaml
@@ -5,7 +5,7 @@ version: 0.1.2
 
 dependencies:
   - name: postgresql
-    version: 10.3.11
+    version: 18.6.6
     repository: https://charts.bitnami.com/bitnami
     condition: postgresql-bitnami.enabled
     alias: postgresql-bitnami