diff --git a/Lambda_function/requirements.txt b/Lambda_function/requirements.txt
index 0cb7188..fb39cb1 100644
--- a/Lambda_function/requirements.txt
+++ b/Lambda_function/requirements.txt
@@ -2,4 +2,4 @@ requests==2.22.0
 urllib3==1.24.2
 idna==2.8
 chardet==3.0.4
-certifi==2019.11.28
+certifi==2022.12.7