diff --git a/requirements.txt b/requirements.txt
index 116e998..1c39b9b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 APScheduler==3.11.0
 cachetools==5.5.2
-certifi==2025.1.31
+certifi==2025.8.3
 python-telegram-bot==22.0
 pytz==2025.2
 six==1.17.0