diff --git a/requirements.txt b/requirements.txt
index 64e84e2..a3bef8d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ aniso8601==4.0.1
 astroid==2.1.0
 atomicwrites==1.2.1
 attrs==18.2.0
-certifi==2018.11.29
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 coverage==4.5.2