diff --git a/.gitignore b/.gitignore
index fb62e61..9a57aa0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,6 +5,7 @@ __pycache__
 AppDir
 build/*
 dist
+docs/ENV
 python_appimage.egg-info
 python_appimage/bin
 python_appimage/data/excludelist
diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 49ea33c..15e02e7 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -1,9 +1,13 @@
 version: 2
 
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.9"
+
 mkdocs:
   configuration: docs/mkdocs.yml
 
 python:
-   version: 3.8
-   install:
-   - requirements: docs/requirements.txt
+  install:
+  - requirements: docs/requirements.txt
diff --git a/docs/src/js/index.js b/docs/src/js/index.js
index 58d33dc..79c5e5e 100644
--- a/docs/src/js/index.js
+++ b/docs/src/js/index.js
@@ -4,6 +4,7 @@ $.getJSON("https://api.github.com/repos/niess/python-appimage/releases").done(fu
     /* Unpack release metadata */
     const releases = []
     for (const datum of data) {
+        if (!datum.name.startsWith("Python")) continue;
         var full_version = undefined;
         const assets = [];
         for (const asset of datum.assets) {
@@ -189,7 +190,11 @@ $.getJSON("https://api.github.com/repos/niess/python-appimage/releases").done(fu
 
 
     function badge (asset, pad) {
-        const colors = {i686: "lightgrey", x86_64: "blue"};
+        const colors = {
+            aarch64: "d8dee9",
+            i686: "81a1c1",
+            x86_64: "5e81ac"
+        };
         const python = asset.python.split("-")[1];
         const arch = asset.arch.replace("_", "__");
         var color = colors[asset.arch];