diff --git a/requirements.txt b/requirements.txt
index 44fb99c..ad6f391 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ bleach==1.5.0
 bokeh==0.12.5
 boto==2.46.1
 Bottleneck==1.2.1
-certifi==2017.4.17
+certifi==2022.12.7
 cffi==1.10.0
 chardet==3.0.3
 click==6.7