diff --git a/requirements.txt b/requirements.txt
index 9d51a0c..7714dc7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ argh==0.26.2
 atomicwrites==1.3.0
 attrs==19.1.0
 Babel==2.7.0
-certifi==2019.6.16
+certifi==2022.12.7
 chardet==3.0.4
 colorama==0.4.1
 coverage==4.5.4