diff --git a/requirements.txt b/requirements.txt
index 0052490..f694e34 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ decorator==4.4.2
 defusedxml==0.6.0
 dscribe==0.4.0
 entrypoints==0.3
-Flask==1.1.1
+Flask==2.3.2
 importlib-metadata==1.5.0
 ipykernel==5.1.4
 ipython==7.16.3