diff --git a/requirements.txt b/requirements.txt
index 9426dc5..a7e61b0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 autopep8==1.5.2
-certifi==2020.4.5.1
+certifi==2022.12.7
 chardet==3.0.4
 doc8==0.8.0
 docutils==0.16