diff --git a/requirements.txt b/requirements.txt
index 71e13bb..4442928 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2020.6.20
+certifi==2022.12.7
 cffi==1.14.0
 cycler==0.10.0
 future==0.18.2