diff --git a/charts/pgbouncer/Chart.yaml b/charts/pgbouncer/Chart.yaml
index d7da1b8..0660196 100644
--- a/charts/pgbouncer/Chart.yaml
+++ b/charts/pgbouncer/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v2
 name: pgbouncer
-version: "0.8.1"
+version: "0.9.0"
 description: A Helm chart for Pgbouncer
 type: application
 home: https://github.com/pmint93/helm-charts
diff --git a/charts/pgbouncer/templates/_pgbouncer.ini.tpl b/charts/pgbouncer/templates/_pgbouncer.ini.tpl
index 43deb11..5cb55e5 100644
--- a/charts/pgbouncer/templates/_pgbouncer.ini.tpl
+++ b/charts/pgbouncer/templates/_pgbouncer.ini.tpl
@@ -173,7 +173,7 @@ pool_mode = {{ .Values.settings.pool_mode | default "session" }}
 
 ;; Number of prepared statements to cache on a server connection (zero value
 ;; disables support of prepared statements).
-;max_prepared_statements = 0
+max_prepared_statements = {{ .Values.extraSettings.max_prepared_statements | default 0 }}
 
 ;; Query for cleaning connection immediately after releasing from
 ;; client.  No need to put ROLLBACK here, pgbouncer does not reuse
diff --git a/charts/pgbouncer/values.yaml b/charts/pgbouncer/values.yaml
index 18b8bb5..60b78ac 100644
--- a/charts/pgbouncer/values.yaml
+++ b/charts/pgbouncer/values.yaml
@@ -42,6 +42,8 @@ settings:
 
 extraSettings:
   ignore_startup_parameters: extra_float_digits
+  max_prepared_statements: 0
+
 
 existingSecrets: []
 # - name: my-cert-secret