diff --git a/requirements.txt b/requirements.txt
index e62addb..25f2c14 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ binaryornot==0.4.4
 bleach==3.0.2
 bokeh==1.0.0
 botocore==1.12.50
-certifi==2018.10.15
+certifi==2022.12.7
 cffi==1.11.5
 chardet==3.0.4
 ciso8601==2.1.1