diff --git a/requirements.txt b/requirements.txt
index 788f8c0..044dd5d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ bleach==3.2.0
 bokeh==2.2.1
 cachetools==4.1.1
 cchardet==2.1.6
-certifi==2020.6.20
+certifi==2022.12.7
 cffi==1.14.2
 chardet==3.0.4
 click==7.1.2