diff --git a/requirements.txt b/requirements.txt
index 11f8a9c..da93c77 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2019.11.28
+certifi==2022.12.7
 feedparser==5.2.1
 numpy==1.18.1
 pandas==1.0.1