diff --git a/profiles/server_common.nix b/profiles/server_common.nix
index 10a4e81..e0ef23b 100644
--- a/profiles/server_common.nix
+++ b/profiles/server_common.nix
@@ -20,7 +20,7 @@ in {
   };
 
   services.postgresql = {
-    package = nixpkgs2111.postgresql_9_6;
+    package = pkgs.postgresql_11;
   };
 
   services.postgresqlBackup = {