diff --git a/requirements.txt b/requirements.txt
index c791ac9..211d287 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 atomicwrites==1.2.1
 attrs==18.2.0
-certifi==2018.8.24
+certifi==2022.12.7
 chardet==3.0.4
 click==6.7
 coverage==4.5.1