diff --git a/charts/prefect-server/README.md b/charts/prefect-server/README.md
index 5965670..f796ce8 100644
--- a/charts/prefect-server/README.md
+++ b/charts/prefect-server/README.md
@@ -152,7 +152,7 @@ prefect-server:
 | postgresql.auth.password | string | `"prefect-rocks"` | password for the custom user. Ignored if `auth.existingSecret` with key `password` is provided |
 | postgresql.auth.username | string | `"prefect"` | name for a custom user |
 | postgresql.enabled | bool | `true` | enable use of bitnami/postgresql subchart |
-| postgresql.image.tag | string | `"14.3.0"` | Version tag, corresponds to tags at https://hub.docker.com/r/bitnami/postgresql/ |
+| postgresql.image.tag | string | `"14.13.0"` | Version tag, corresponds to tags at https://hub.docker.com/r/bitnami/postgresql/ |
 | postgresql.primary.initdb.user | string | `"postgres"` | specify the PostgreSQL username to execute the initdb scripts |
 | postgresql.primary.persistence.enabled | bool | `false` | enable PostgreSQL Primary data persistence using PVC |
 | secret.create | bool | `true` | whether to create a Secret containing the PostgreSQL connection string |
diff --git a/charts/prefect-server/values.yaml b/charts/prefect-server/values.yaml
index f547629..e175355 100644
--- a/charts/prefect-server/values.yaml
+++ b/charts/prefect-server/values.yaml
@@ -348,4 +348,4 @@ postgresql:
 
   image:
     # -- Version tag, corresponds to tags at https://hub.docker.com/r/bitnami/postgresql/
-    tag: 14.3.0
+    tag: 14.13.0