diff --git a/infrastructure/postgres/values.yaml b/infrastructure/postgres/values.yaml
index db74b98..068c92d 100644
--- a/infrastructure/postgres/values.yaml
+++ b/infrastructure/postgres/values.yaml
@@ -84,7 +84,7 @@ diagnosticMode:
 image:
   registry: docker.io
   repository: bitnami/postgresql
-  tag: 15.2.0-debian-11-r16
+  tag: 15.6.0-debian-11-r16
   digest: ""
   ## Specify a imagePullPolicy
   ## Defaults to 'Always' if image tag is 'latest', else set to 'IfNotPresent'