diff --git a/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2017-12-01-preview/postgresql.json b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2017-12-01-preview/postgresql.json
index 2c85b3425e3e..8af6ee17b98f 100644
--- a/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2017-12-01-preview/postgresql.json
+++ b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/2017-12-01-preview/postgresql.json
@@ -1302,7 +1302,8 @@
         "9.6",
         "10",
         "10.0",
-        "10.2"
+        "10.2",
+        "11"
       ],
       "x-ms-enum": {
         "name": "ServerVersion",
diff --git a/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2017-12-01/postgresql.json b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2017-12-01/postgresql.json
index a865df369604..e84adfacd0fe 100644
--- a/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2017-12-01/postgresql.json
+++ b/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2017-12-01/postgresql.json
@@ -1302,7 +1302,8 @@
         "9.6",
         "10",
         "10.0",
-        "10.2"
+        "10.2",
+        "11"
       ],
       "x-ms-enum": {
         "name": "ServerVersion",