diff --git a/requirements.txt b/requirements.txt
index 477a51b..ab9037f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 astroid==2.1.0
-certifi==2018.11.29
+certifi==2022.12.7
 chardet==3.0.4
 coverage==4.5.2
 cycler==0.10.0