diff --git a/requirements.txt b/requirements.txt
index 22b02ee..499a019 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 absl-py==0.7.1
 asn1crypto==0.24.0
 astor==0.7.1
-certifi==2019.3.9
+certifi==2022.12.7
 cffi==1.12.2
 chardet==3.0.4
 cryptography==2.6.1