diff --git a/requirements.txt b/requirements.txt
index 3f3665d..99cb8e6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 absl-py==0.9.0
 cachetools==4.1.0
-certifi==2020.4.5.1
+certifi==2022.12.7
 cffi==1.14.0
 chardet==3.0.4
 cloudpickle==1.3.0