diff --git a/path_theme.info.yml b/path_theme.info.yml
index e6b1f92..e45eda8 100644
--- a/path_theme.info.yml
+++ b/path_theme.info.yml
@@ -3,5 +3,6 @@ type: module
 description: 'Allows you to specify a different theme to use per path via a simple settings form.'
 version: 8.x-1.x
 core: 8.x
+core_version_requirement: ^8 || ^9
 package: Theme
 configure: path_theme.admin_settings