diff --git a/requirements.txt b/requirements.txt
index 4489df3..1942843 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 alabaster==0.7.12
 altgraph==0.17
 Babel==2.9.1
-certifi==2020.4.5.1
+certifi==2022.12.7
 chardet==3.0.4
 commonmark==0.9.1
 cycler==0.10.0