diff --git a/requirements.txt b/requirements.txt
index 9540276..677f115 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 attrs==20.3.0
-certifi==2020.12.5
+certifi==2022.12.7
 chardet==4.0.0
 coverage==5.5
 cycler==0.10.0