diff --git a/requirements.txt b/requirements.txt
index 7539801..64e5236 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2019.3.9
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 Flask==1.0.2
@@ -9,7 +9,7 @@ MarkupSafe==1.1.1
 requests==2.21.0
 urllib3==1.24.1
 Werkzeug==0.14.1
-certifi==2019.3.9
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 dialogflow==0.5.2