diff --git a/requirements.txt b/requirements.txt
index c9a4935..69f84bc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 backcall==0.1.0
 bleach==3.0.2
-certifi==2018.11.29
+certifi==2022.12.7
 chardet==3.0.4
 decorator==4.3.0
 defusedxml==0.5.0