diff --git a/readme.md b/readme.md
index 7e8af69..690b885 100644
--- a/readme.md
+++ b/readme.md
@@ -5,7 +5,7 @@
 | Contributors | htdat |
 |Tags| WooCommerce Vietnam, vietnam, vietnamese, vietnam provinces, paypal for vietnam dong, vnd, vietnam dong, vietnam currency, vietnam customization |
 | Requires at least | 4.3 |
-| Tested up to | 4.7 |
+| Tested up to | 4.8 |
 | Stable tag | 1.3 |
 | License | GPLv2 or later |
 | License URI | https://www.gnu.org/licenses/gpl-2.0.html |
@@ -87,4 +87,4 @@ Follow these steps to install and use the plugin:
 
 ### 1.0 
 * First release.
-* Upload to WordPress.org
\ No newline at end of file
+* Upload to WordPress.org