diff --git a/requirements.txt b/requirements.txt
index a257dc2..0040a36 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 -i https://pypi.python.org/simple/
 argh==0.26.2
 astroid==2.3.3
-certifi==2019.11.28
+certifi==2022.12.7
 chardet==3.0.4
 click==7.0
 flask==1.0.2