diff --git a/requirements.txt b/requirements.txt
index 9c465e1..b44a308 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,7 +24,7 @@ bokeh==1.1.0
 boto==2.49.0
 Bottleneck==1.2.1
 cchardet==1.1.3
-certifi==2019.3.9
+certifi==2022.12.7
 cffi==1.12.3
 chardet==3.0.4
 click==6.7