diff --git a/requirements.txt b/requirements.txt
index 2d8a52d..6ac7175 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ absl-py==0.11.0
 astunparse==1.6.3
 brotli==1.0.9
 cachetools==4.1.1
-certifi==2020.6.20
+certifi==2022.12.7
 cffi==1.14.3 ; platform_python_implementation == 'CPython' and sys_platform == 'win32'
 chardet==3.0.4
 chart-studio==1.1.0