diff --git a/fdroidserver/checkupdates.py b/fdroidserver/checkupdates.py
index 988ad31a..c34d2fa2 100644
--- a/fdroidserver/checkupdates.py
+++ b/fdroidserver/checkupdates.py
@@ -454,7 +454,7 @@ def checkupdates_app(app):
         if noverok:
             logging.info(logmsg)
         else:
-            logging.warn(logmsg)
+            logging.warning(logmsg)
     elif vercode == app.CurrentVersionCode:
         logging.info("...up to date")
     else:
@@ -475,7 +475,7 @@ def checkupdates_app(app):
     if options.auto:
         mode = app.AutoUpdateMode
         if not app.CurrentVersionCode:
-            logging.warn("Can't auto-update app with no current version code: " + app.id)
+            logging.warning("Can't auto-update app with no current version code: " + app.id)
         elif mode in ('None', 'Static'):
             pass
         elif mode.startswith('Version '):
@@ -512,7 +512,7 @@ def checkupdates_app(app):
                 ver = common.getcvname(app)
                 commitmsg = "Update %s to %s" % (name, ver)
         else:
-            logging.warn('Invalid auto update mode "' + mode + '" on ' + app.id)
+            logging.warning('Invalid auto update mode "' + mode + '" on ' + app.id)
 
     if commitmsg:
         metadata.write_metadata(app.metadatapath, app)