diff --git a/requirements.txt b/requirements.txt
index c4653dc..653ef0b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ bokeh==1.0.4
 boto==2.49.0
 Bottleneck==1.2.1
 bs4==0.0.1
-certifi==2019.3.9
+certifi==2022.12.7
 cffi==1.12.2
 chardet==3.0.4
 Click==7.0