diff --git a/covid-inference/requirements.txt b/covid-inference/requirements.txt
index d77da3a..5fc9357 100644
--- a/covid-inference/requirements.txt
+++ b/covid-inference/requirements.txt
@@ -2,7 +2,7 @@ absl-py==0.9.0
 astor==0.8.1
 autopep8==1.5.2
 cachetools==4.1.0
-certifi==2020.4.5.1
+certifi==2022.12.7
 chardet==3.0.4
 click==7.1.2
 cycler==0.10.0