diff --git a/requirements.txt b/requirements.txt
index 20b2a34..7cdc036 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,7 +24,7 @@ bokeh==1.3.4
 boto==2.49.0
 botocore==1.12.250
 Bottleneck==1.2.1
-certifi==2019.9.11
+certifi==2022.12.7
 cffi==1.12.3
 chardet==3.0.4
 Click==7.0