diff --git a/requirements_back.txt b/requirements_back.txt
index df932e9..2f676f8 100644
--- a/requirements_back.txt
+++ b/requirements_back.txt
@@ -2,7 +2,7 @@ absl-py==0.9.0
 astunparse==1.6.3
 autokeras==1.0.3
 cachetools==4.1.1
-certifi==2020.6.20
+certifi==2022.12.7
 chardet==3.0.4
 colorama==0.4.3
 future==0.18.2