diff --git a/tests/hicolor.test b/tests/hicolor.test
index 974e8f3..c24b9d7 100755
--- a/tests/hicolor.test
+++ b/tests/hicolor.test
@@ -1,6 +1,6 @@
 #! /usr/bin/env tclsh
 
-package require Tcl 8.6-10
+package require Tcl 8.6 9
 package require tcltest
 
 cd [file dirname [info script]]