diff --git a/Cargo.lock b/Cargo.lock
index bbba9a6..5a34f9c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2948,7 +2948,7 @@ dependencies = [
 
 [[package]]
 name = "portal"
-version = "0.3.28"
+version = "0.3.30"
 dependencies = [
  "anyhow",
  "arc-swap",
diff --git a/src/content.rs b/src/content.rs
index a3c40e0..25485fb 100644
--- a/src/content.rs
+++ b/src/content.rs
@@ -191,6 +191,7 @@ pub fn render_inline_markdown(text: &str) -> String {
         Event::Start(Tag::Link { dest_url, .. })
             if !(dest_url.starts_with("https://")
                 || dest_url.starts_with("mailto:")
+                || dest_url.starts_with("tel:")
                 || dest_url.starts_with('/')) =>
         {
             in_link += 1;
@@ -2146,6 +2147,10 @@ alternatives:
     fn markdown_drops_html_and_unsafe_links() {
         assert_eq!(render_inline_markdown("x <script>y</script> z"), "x y z");
         assert_eq!(render_inline_markdown("[bad](javascript:alert(1))"), "bad");
+        assert_eq!(
+            render_inline_markdown("[ring](tel:+4791180485)"),
+            "<a href=\"tel:+4791180485\">ring</a>"
+        );
         assert_eq!(
             render_inline_markdown("![site](https://x.no/a.jpg)"),
             "<img src=\"https://x.no/a.jpg\" alt=\"site\" />"