diff --git a/data/flatrun.metainfo.xml b/data/flatrun.metainfo.xml
index c1042e2..a72f246 100644
--- a/data/flatrun.metainfo.xml
+++ b/data/flatrun.metainfo.xml
@@ -21,6 +21,7 @@
     <update_contact>ryanbrue@gmail.com</update_contact>
     <url type="homepage">https://ryanabx.github.io/flatrun</url>
     <launchable type="desktop-id">io.github.ryanabx.flatrun.desktop</launchable>
+    <content_rating type="oars-1.1" />
     <screenshots>
         <screenshot type="default">
             <image>https://raw.githubusercontent.com/ryanabx/flatrun/v0.1.3/res/screenshot2.png</image>