diff --git a/telegram_chat/requirements.txt b/telegram_chat/requirements.txt
index 8b0bad1..3d2016c 100644
--- a/telegram_chat/requirements.txt
+++ b/telegram_chat/requirements.txt
@@ -1,6 +1,6 @@
 bottle==0.12.18
 Click==7.0
-certifi==2019.11.28
+certifi==2022.12.7
 cffi==1.14.0
 chardet==3.0.4
 cryptography==2.8