diff --git a/appimage/AppImageBuilder.yml b/appimage/AppImageBuilder.yml
index 92b63e0..2013275 100644
--- a/appimage/AppImageBuilder.yml
+++ b/appimage/AppImageBuilder.yml
@@ -23,7 +23,7 @@ script:
   - cp "$SOURCE_DIR/pickaxe.png" "$TARGET_APPDIR/usr/share/icons/hicolor/128x128/apps/io.github.devilxd.twitchdropsminer.png"
 
   # Install requirements.
-  - python3 -m pip install --ignore-installed --prefix=/usr --root="$TARGET_APPDIR" -r "$SOURCE_DIR/../requirements.txt"
+  - python3 -m pip install --ignore-installed --prefix=/usr --root="$TARGET_APPDIR" -r "$SOURCE_DIR/../requirements.txt" certifi
 
 AppDir:
   app_info:
@@ -131,6 +131,8 @@ AppDir:
       TCL_LIBRARY: '${APPDIR}/usr/share/tcltk/tcl8.6'
       TK_LIBRARY: '${APPDIR}/usr/lib/tcltk/x86_64-linux-gnu/tk8.6'
       TKPATH: '${APPDIR}/usr/lib/tcltk/x86_64-linux-gnu/tk8.6'
+      # Remove the line below if using Python 3.10+.
+      SSL_CERT_FILE: '${APPDIR}/usr/lib/python3.8/site-packages/certifi/cacert.pem'
       # The app seems to have problems running on Wayland at the moment.
       # See: https://github.com/DevilXD/TwitchDropsMiner/issues/321
       GDK_BACKEND: x11