diff --git a/telegram/requirements.txt b/telegram/requirements.txt
index 1cd7316..f1af638 100644
--- a/telegram/requirements.txt
+++ b/telegram/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2017.7.27.1
+certifi==2022.12.7
 chardet==3.0.4
 future==0.16.0
 idna==2.6