diff --git a/requirements.txt b/requirements.txt
index 60a533a..c83f8ec 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-python-telegram-bot==20.7
+python-telegram-bot==21.3
 openai==1.30.0
 python-dotenv==1.0.1
 chromadb==0.5.3