diff --git a/requirements.txt b/requirements.txt
index 926b818..e345705 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ blis==0.2.4
 bokeh==1.3.4
 boto3==1.9.215
 botocore==1.12.215
-certifi==2019.9.11
+certifi==2022.12.7
 cffi==1.12.3
 cfgv==2.0.1
 chardet==3.0.4