diff --git a/requirements.txt b/requirements.txt
index 0ed8eefe..eed0e018 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ astunparse==1.6.3
 audioread==2.1.8
 backcall==0.1.0
 cachetools==4.0.0
-certifi==2019.11.28
+certifi==2022.12.7
 cffi==1.14.0
 chardet==3.0.4
 cycler==0.10.0