diff --git a/requirements.txt b/requirements.txt
index 0250893..0dcd23d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ asn1crypto==1.2.0
 attrs==19.3.0
 backcall==0.1.0
 bleach==3.1.0
-certifi==2019.9.11
+certifi==2022.12.7
 cffi==1.13.2
 cryptography==2.8
 cycler==0.10.0