diff --git a/stimulus/requirements.txt b/stimulus/requirements.txt
index abfbb4c..71e1435 100644
--- a/stimulus/requirements.txt
+++ b/stimulus/requirements.txt
@@ -1,7 +1,7 @@
 arabic-reshaper==2.0.14
 asn1crypto==0.24.0
 astunparse==1.6.2
-certifi==2019.3.9
+certifi==2022.12.7
 cffi==1.12.2
 chardet==3.0.4
 configparser==3.7.4