diff --git a/Directive.md b/Directive.md
index aa11a6c..5a41628 100644
--- a/Directive.md
+++ b/Directive.md
@@ -15,7 +15,7 @@ Supported directives are `disable` to disable warnings:
     # shellcheck source=src/examples/config.sh
     . "$(locate_config)"
 
-`shell`, as a top level directive, to specify the shell for a script (similar to the shebang, if you for any reason don't want to add one) (since 0.4.4):
+`shell`, as a top level directive, to specify the shell for a script (similar to the shebang, if you for any reason don't want to add one) (since [0.4.5](https://github.com/koalaman/shellcheck/issues/581#issuecomment-249437837)):
 
     # shellcheck shell=sh
     echo foo &> bar