diff --git a/src/requirements.txt b/src/requirements.txt
index 8bc137b..c9b63a4 100644
--- a/src/requirements.txt
+++ b/src/requirements.txt
@@ -1,2 +1,2 @@
 paho-mqtt==2.1.0
-python-telegram-bot==21.9
+python-telegram-bot==21.10