diff --git a/circleci/images/failtester/files/etc/requirements.txt b/circleci/images/failtester/files/etc/requirements.txt
index ed9ffc3..80f11ea 100644
--- a/circleci/images/failtester/files/etc/requirements.txt
+++ b/circleci/images/failtester/files/etc/requirements.txt
@@ -6,7 +6,7 @@
 asgiref==3.4.1; python_version >= '3.6'
 blinker==1.4
 brotli==1.0.9
-certifi==2022.12.7; python_version >= '3.6'
+certifi==2023.7.22; python_version >= '3.6'
 cffi==1.15.1
 click==8.0.4; python_version >= '3.6'
 construct==2.9.45