diff --git a/requirements.txt b/requirements.txt
index a8303d5..7ddee31 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 branca==0.3.0
-certifi==2018.8.24
+certifi==2022.12.7
 chardet==3.0.4
 cycler==0.10.0
 Django==2.1.2