diff --git a/weboob/browser/profiles.py b/weboob/browser/profiles.py
index 92a0e81c63f97e8c55fa6a9c1bcc0dd9c1f74e47..69b0f73558b809bcb6126b721fff401a32b1edca 100644
--- a/weboob/browser/profiles.py
+++ b/weboob/browser/profiles.py
@@ -83,7 +83,7 @@ def setup_session(self, session):
             ('Accept-Language', 'en-US,en;q=0.5'),
             ('Accept-Encoding', 'gzip, deflate'),
             ('Accept', 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8'),
-            ('User-Agent', 'Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Firefox/68.0'),
+            ('User-Agent', 'Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Firefox/78.0'),
             ('Upgrade-Insecure-Requests', '1'),
             ('DNT', '1'),
         ])