diff --git a/lambdas/preview/requirements.txt b/lambdas/preview/requirements.txt
index f68d2174789..02e1773e9d6 100644
--- a/lambdas/preview/requirements.txt
+++ b/lambdas/preview/requirements.txt
@@ -1,7 +1,7 @@
 attrs==19.1.0
 beautifulsoup4==4.12.2
 bleach==3.3.0
-certifi==2023.7.22
+certifi==2024.7.4
 chardet==3.0.4
 charset-normalizer==2.0.12
 decorator==4.4.0