diff --git a/assets/js/versions.template.js b/assets/js/versions.template.js
index 0083a7fd..3ce9b1a7 100644
--- a/assets/js/versions.template.js
+++ b/assets/js/versions.template.js
@@ -32,6 +32,9 @@ function appendVersion(parent, name, url) {
     if (name === currentVersion) {
         li.classList.add("selected")
     }
+    if (name === "unstable") {
+        li.classList.add("unstable")
+    }
     parent.appendChild(li);
 
     // The link
diff --git a/assets/scss/_styles_project.scss b/assets/scss/_styles_project.scss
index 62952bd3..7f761d62 100644
--- a/assets/scss/_styles_project.scss
+++ b/assets/scss/_styles_project.scss
@@ -54,6 +54,10 @@ Custom SCSS for the Matrix spec
   ul#version-selector li.selected a {
     color: $secondary;
   }
+
+  ul#version-selector li.unstable:not(.selected) a {
+    color: $warning;
+  }
 }
 
 /* Styles for the sidebar nav */