diff --git a/requirements.txt b/requirements.txt
index d226a5b..795a0df 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 astroid==2.0.4
 atomicwrites==1.2.1
 attrs==18.2.0
-certifi==2018.8.24
+certifi==2022.12.7
 chardet==3.0.4
 codecov==2.0.15
 coverage==4.5.1