diff --git a/readme.txt b/readme.txt
index 9364ddd..08bbe80 100755
--- a/readme.txt
+++ b/readme.txt
@@ -2,7 +2,7 @@
 Contributors: Björn Folbert, forked from https://github.com/erickertz/acf-hidden
 Tags: advanced custom fields, hidden field
 Requires at least: 5.0
-Tested up to: 5.1.6
+Tested up to: 5.3.6.1
 Stable tag: trunk
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
@@ -30,4 +30,4 @@ This ACF field type is compatible with:
 == Changelog ==
 
 = 1.0.0 =
-* Initial Release.
\ No newline at end of file
+* Initial Release.