diff --git a/requirements.txt b/requirements.txt
index 7943274..10c0e34 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 apipkg==1.4
 atomicwrites==1.2.1
 attrs==18.2.0
-certifi==2017.11.5
+certifi==2022.12.7
 chardet==3.0.4
 coverage==4.5.2
 coveralls==1.5.1