diff --git a/actions/upgrades b/actions/upgrades
index ee278845d..c54f81c5b 100755
--- a/actions/upgrades
+++ b/actions/upgrades
@@ -384,12 +384,12 @@ def _check_and_dist_upgrade(develop=False, test_upgrade=False):
 def _perform_dist_upgrade():
     """Perform upgrade to next release of Debian."""
     # Hold freedombox package during entire dist upgrade.
-    print('Holding freedombox package...')
+    print('Holding freedombox package...', flush=True)
     with apt_hold():
-        print('Updating Apt cache...')
+        print('Updating Apt cache...', flush=True)
         run_apt_command(['update'])
 
-        print('Upgrading base-files and unattended-upgrades...')
+        print('Upgrading base-files and unattended-upgrades...', flush=True)
         run_apt_command(['install', 'base-files'])
         run_apt_command(['install', 'unattended-upgrades'])
 
@@ -403,29 +403,35 @@ def _perform_dist_upgrade():
 
         # Remove obsolete packages that may prevent other packages from
         # upgrading.
-        print('Removing libgcc1...')
+        print('Removing libgcc1...', flush=True)
         run_apt_command(['remove', 'libgcc1'])
 
         # Hold packages known to have conffile prompts. FreedomBox service
         # will handle their upgrade later.
         packages_with_prompts = ['firewalld', 'mumble-server', 'radicale']
-        print('Holding packages with conffile prompts: ' +
-              ', '.join(packages_with_prompts) + '...')
+        print(
+            'Holding packages with conffile prompts: ' +
+            ', '.join(packages_with_prompts) + '...', flush=True)
         with apt_hold(packages_with_prompts):
-            print('Running apt full-upgrade...')
+            print('Running apt full-upgrade...', flush=True)
             run_apt_command(['full-upgrade'])
 
-        print('Running apt autoremove...')
+        # If searx is installed, update search engines list.
+        if pathlib.Path('/etc/searx/settings.yml').exists():
+            print('Updating searx search engines list...', flush=True)
+            subprocess.run(['./searx', 'setup'], check=True)
+
+        print('Running apt autoremove...', flush=True)
         run_apt_command(['autoremove'])
 
-    print('Dist upgrade complete. Removing flag.')
+    print('Dist upgrade complete. Removing flag.', flush=True)
     if dist_upgrade_flag.exists():
         dist_upgrade_flag.unlink()
 
     # FreedomBox Service may have tried to restart several times
     # during the upgrade, but failed. It will stop trying after 5
     # retries. Restart it once more to ensure it is running.
-    print('Restarting FreedomBox service...')
+    print('Restarting FreedomBox service...', flush=True)
     service_restart('plinth')