diff --git a/avm/res/db-for-postgre-sql/flexible-server/README.md b/avm/res/db-for-postgre-sql/flexible-server/README.md
index 6603dd7d6c..9bcd1bf2a3 100644
--- a/avm/res/db-for-postgre-sql/flexible-server/README.md
+++ b/avm/res/db-for-postgre-sql/flexible-server/README.md
@@ -1518,7 +1518,7 @@ PostgreSQL Server version.
 
 - Required: No
 - Type: string
-- Default: `'15'`
+- Default: `'16'`
 - Allowed:
   ```Bicep
   [
@@ -1527,6 +1527,7 @@ PostgreSQL Server version.
     '13'
     '14'
     '15'
+    '16'
   ]
   ```
 
diff --git a/avm/res/db-for-postgre-sql/flexible-server/main.bicep b/avm/res/db-for-postgre-sql/flexible-server/main.bicep
index f8e16c5582..fc8b5d923c 100644
--- a/avm/res/db-for-postgre-sql/flexible-server/main.bicep
+++ b/avm/res/db-for-postgre-sql/flexible-server/main.bicep
@@ -89,9 +89,10 @@ param storageSizeGB int = 32
   '13'
   '14'
   '15'
+  '16'
 ])
 @description('Optional. PostgreSQL Server version.')
-param version string = '15'
+param version string = '16'
 
 @allowed([
   'Disabled'
diff --git a/avm/res/db-for-postgre-sql/flexible-server/main.json b/avm/res/db-for-postgre-sql/flexible-server/main.json
index 38e387fbae..3b358952cf 100644
--- a/avm/res/db-for-postgre-sql/flexible-server/main.json
+++ b/avm/res/db-for-postgre-sql/flexible-server/main.json
@@ -6,7 +6,7 @@
     "_generator": {
       "name": "bicep",
       "version": "0.29.47.4906",
-      "templateHash": "11155893103946575130"
+      "templateHash": "6369286683210643119"
     },
     "name": "DBforPostgreSQL Flexible Servers",
     "description": "This module deploys a DBforPostgreSQL Flexible Server.",
@@ -413,13 +413,14 @@
     },
     "version": {
       "type": "string",
-      "defaultValue": "15",
+      "defaultValue": "16",
       "allowedValues": [
         "11",
         "12",
         "13",
         "14",
-        "15"
+        "15",
+        "16"
       ],
       "metadata": {
         "description": "Optional. PostgreSQL Server version."