diff --git a/code/rthk.py b/code/rthk.py
index 60eac0395..8e9d8f194 100644
--- a/code/rthk.py
+++ b/code/rthk.py
@@ -53,9 +53,9 @@ class CachedSession(requests_cache.session.CacheMixin, niquests.Session):
 # session.headers['Cache-Control'] = 'no-cache'
 # session.headers['Pragma'] = 'no-cache'
 userAgent = [
-    'Mozilla/5.0 (Windows NT 10.0; rv:126.0) Gecko/20100101 Firefox/126.0',
-    'Mozilla/5.0 (Windows NT 10.0; rv:127.0) Gecko/20100101 Firefox/127.0',
-    'Mozilla/5.0 (Windows NT 10.0; rv:128.0) Gecko/20100101 Firefox/128.0',
+    'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:131.0) Gecko/20100101 Firefox/131.0',
+    'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:130.0) Gecko/20100101 Firefox/130.0',
+    'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:129.0) Gecko/20100101 Firefox/129.0',
 ]
 session.headers['User-Agent'] = secrets.choice(userAgent)