diff --git a/requirements.txt b/requirements.txt
index 31a83bc..830836b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 apiai==1.2.3
 appdirs==1.4.3
 botimize==1.1
-certifi==2017.4.17
+certifi==2022.12.7
 future==0.16.0
 gunicorn==19.7.1
 numpy==1.12.1