diff --git a/requirements.txt b/requirements.txt
index 02ad3d9..b31ce20 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ atomicwrites==1.1.5
 attrs==18.1.0
 Babel==2.6.0
 backports.functools-lru-cache==1.5
-certifi==2018.8.13
+certifi==2022.12.7
 chardet==3.0.4
 click==6.7
 codecov==2.0.15