diff --git a/requirements.txt b/requirements.txt
index 96d0871..f63aa10 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ absl-py==0.1.10
 asn1crypto==0.23.0
 audioread==2.1.5
 bleach==1.5.0
-certifi==2017.11.5
+certifi==2022.12.7
 cffi==1.11.2
 chardet==3.0.4
 conda==4.4.8