diff --git a/requirements-dev.txt b/requirements-dev.txt
index a309b05..82e078f 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -13,7 +13,7 @@ responses==0.26.2
 
 # Code quality & formatting
 black==26.5.1
-flake8==7.1.1
+flake8==7.3.0
 mypy==2.3.0
 isort==8.0.1
 pylint==4.0.6