diff --git a/requirements.txt b/requirements.txt
index 28e3704baf..1ae02dfa1c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,4 +31,4 @@ PyPDF2>=1.26,<3.1  # https://github.com/mstamy2/PyPDF2/blob/master/CHANGELOG
 prometheus-client>=0.7,<0.22  # https://pypi.org/project/prometheus-client
 
 # Only for cmsTelegramBot
-python-telegram-bot>=21.9,<21.12 # https://pypi.org/project/python-telegram-bot
+python-telegram-bot>=21.9,<22.1 # https://pypi.org/project/python-telegram-bot