diff --git a/appimage/AppImageBuilder-aarch64.yml b/appimage/AppImageBuilder-aarch64.yml
index e78b0f286..33b83caa5 100644
--- a/appimage/AppImageBuilder-aarch64.yml
+++ b/appimage/AppImageBuilder-aarch64.yml
@@ -26,18 +26,18 @@ AppDir:
     - arm64
     allow_unauthenticated: true
     sources:
-    - sourceline: deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports/ bionic main restricted universe multiverse
+    - sourceline: deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports/ focal main restricted universe multiverse
       key_url: 'http://keyserver.ubuntu.com/pks/lookup?op=get&search=0x3b4fe6acc0b21f32'
-    - sourceline: deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports/ bionic-updates main restricted universe multiverse
+    - sourceline: deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports/ focal-updates main restricted universe multiverse
       key_url: 'http://keyserver.ubuntu.com/pks/lookup?op=get&search=0x3b4fe6acc0b21f32'
-    - sourceline: deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports/ bionic-backports main restricted
+    - sourceline: deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports/ focal-backports main restricted
         universe multiverse
       key_url: 'http://keyserver.ubuntu.com/pks/lookup?op=get&search=0x3b4fe6acc0b21f32'
-    - sourceline: deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports/ bionic-security main restricted
+    - sourceline: deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports/ focal-security main restricted
         universe multiverse
       key_url: 'http://keyserver.ubuntu.com/pks/lookup?op=get&search=0x3b4fe6acc0b21f32'
     include:
-    - libc6
+    - libc6:arm64
     - libgtk-3-0
     - libxcb-randr0
     - libxdo3