diff --git a/requirements.txt b/requirements.txt
index b9c403c..327c8bd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ bokeh==0.12.10
 boto==2.48.0
 Bottleneck==1.2.1
 CacheControl==0.12.3
-certifi==2018.1.18
+certifi==2022.12.7
 cffi==1.10.0
 chardet==3.0.4
 click==6.7