diff --git a/requirements.txt b/requirements.txt
index ceb62b6..8ca0b44 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ blinker==1.4
 bokeh==2.0.2
 cairocffi==1.1.0
 CairoSVG==2.4.2
-certifi==2020.4.5.1
+certifi==2022.12.7
 cffi==1.14.0
 chardet==3.0.4
 click==7.1.2