diff --git a/requirements.txt b/requirements.txt
index 1ad8bd7..b672cff 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 cov-core==1.15.0
 coverage==3.7.1
-Flask==1.0.2
+Flask==2.3.2
 flask_bootstrap==3.3.7.0
 itsdangerous==0.24
 MarkupSafe==0.23