diff --git a/requirements.txt b/requirements.txt
index 3cf0ce5..f22c38d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 biopython==1.79
 black==22.3.0
-certifi==2021.10.8
+certifi==2022.12.7
 charset-normalizer==2.0.12
 chromedriver-py==102.0.5005.61
 click==8.1.2