diff --git a/requirements-dev.txt b/requirements-dev.txt
index ca459b0..c12d50c 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,4 +1,4 @@
-Flask==1.1.2
+Flask==2.3.2
 pytest==6.0.1
 pytest-emoji-output==0.1.4
 pytest-clarity==0.2.0a1