diff --git a/requirements.txt b/requirements.txt
index b2bf48c..835b134 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ attrs==19.1.0
 backcall==0.1.0
 beautifulsoup4==4.7.1
 blinker==1.4
-certifi==2019.3.9
+certifi==2022.12.7
 cffi==1.12.2
 Click==7.0
 coverage==4.5.2