diff --git a/Google-dailogflow/requirements.txt b/Google-dailogflow/requirements.txt
index 7819cc7..bbd87b2 100644
--- a/Google-dailogflow/requirements.txt
+++ b/Google-dailogflow/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2020.4.5.1
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.1.2
 Flask==1.1.2