diff --git a/requirements.txt b/requirements.txt
index d99e42e..b757601 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ beautifulsoup4==4.8.2
 bleach==3.1.1
 blessings==1.7
 bokeh==1.4.0
-certifi==2019.11.28
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 cloudpickle==1.3.0