diff --git a/requirements.txt b/requirements.txt
index 552c45a..c9d5687 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ astunparse==1.6.3
 attrs==20.1.0
 audioread==2.1.8
 cachetools==4.1.1
-certifi==2020.6.20
+certifi==2022.12.7
 cffi==1.14.0
 chardet==3.0.4
 click==7.1.2