diff --git a/requirements.txt b/requirements.txt
index 506c31b..3c0d925 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ attrs==19.3.0
 backcall==0.2.0
 black==19.3b0
 bleach==3.1.5
-certifi==2020.6.20
+certifi==2022.12.7
 chardet==3.0.4
 click==7.1.2
 coverage==5.1
@@ -101,7 +101,7 @@ attrs==19.3.0
 backcall==0.2.0
 black==19.3b0
 bleach==3.1.5
-certifi==2020.6.20
+certifi==2022.12.7
 chardet==3.0.4
 click==7.1.2
 confuse==1.2.0