diff --git a/flaskapp/requirements.txt b/flaskapp/requirements.txt
index 75b05f2..b55ab9c 100644
--- a/flaskapp/requirements.txt
+++ b/flaskapp/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2018.8.24
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 Flask==1.0.2