diff --git a/requirements.txt b/requirements.txt
index d04801a..d9eb5ab 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 absl-py==0.1.10
 appdirs==1.4.3
 bleach==1.5.0
-certifi==2018.1.18
+certifi==2022.12.7
 chardet==3.0.4
 cma==2.3.1
 cycler==0.10.0