diff --git a/requirements.txt b/requirements.txt
index 1ab5baf..0128b18 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ attrs==19.3.0
 Babel==2.7.0
 backcall==0.1.0
 bleach==3.1.0
-certifi==2019.11.28
+certifi==2023.7.22
 chardet==3.0.4
 Click==7.0
 coverage==5.0.1