diff --git a/dev_requirements.txt b/dev_requirements.txt
index 79a3290..9b14f01 100644
--- a/dev_requirements.txt
+++ b/dev_requirements.txt
@@ -1,5 +1,5 @@
 -r requirements.txt
 mock==5.2.0
 pytest
-flask==3.0.3 
+flask==3.1.3