diff --git a/requirements.txt b/requirements.txt
index 6f0a26f..fb32cbe 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ backcall==0.1.0
 bjoern==3.1.0
 bleach==3.1.4
 cachetools==4.0.0
-certifi==2019.11.28
+certifi==2022.12.7
 click==7.1.1
 cycler==0.10.0
 decorator==4.4.2