diff --git a/requirements.txt b/requirements.txt
index 1c9d0d3..b54535d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ astroid==2.0.4
 atomicwrites==1.2.1
 attrs==18.2.0
 autopep8==1.4.3
-certifi==2018.11.29
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 coverage==4.5.2