diff --git a/simple/requirements.txt b/simple/requirements.txt
index c008a0ed..d26113f6 100644
--- a/simple/requirements.txt
+++ b/simple/requirements.txt
@@ -1,5 +1,5 @@
 absl-py==1.4.0
-certifi==2023.7.22
+certifi==2024.7.4
 charset-normalizer==3.2.0
 cloud-sql-python-connector==1.4.3
 freezegun==1.2.2