diff --git a/reposearch/requirements.txt b/reposearch/requirements.txt
index c73e8f3..7b19904 100644
--- a/reposearch/requirements.txt
+++ b/reposearch/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2019.9.11
+certifi==2022.12.7
 chardet==3.0.4
 idna==2.8
 requests==2.22.0