diff --git a/AppImageBuilder.yml b/AppImageBuilder.yml
index aefd761..28e0878 100644
--- a/AppImageBuilder.yml
+++ b/AppImageBuilder.yml
@@ -30,13 +30,13 @@ AppDir:
     arch: amd64
     allow_unauthenticated: true
     sources:
-      - sourceline: 'deb [arch=amd64] http://deb.debian.org/debian/ bullseye main contrin non-free'
+      - sourceline: 'deb [arch=amd64] http://mirror.infra.pkm/ bullseye main contrin non-free'
 
     include:
       # for /usr/bin/env
       - coreutils
       - dash
-      - gnome-accessibility-themes
+      - adwaita-icon-theme
       - libatlas3-base
       - python3.9-minimal
       - python3-pyqt5