diff --git a/requirements.txt b/requirements.txt
index f5fe264d..e412bd44 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 cov-core==1.15.0
 coverage==5.0.3
-Flask==1.0.2
+Flask==2.3.2
 flask_bootstrap==3.3.7.0
 Werkzeug==1.*
 itsdangerous==0.24