diff --git a/requirements.txt b/requirements.txt
index ffde872..ebebe15 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,7 +23,7 @@ bokeh==1.0.4
 boto==2.49.0
 Bottleneck==1.2.1
 cdecimal==2.3
-certifi==2019.3.9
+certifi==2022.12.7
 cffi==1.12.2
 chardet==3.0.4
 Click==7.0