diff --git a/requirements-dev.txt b/requirements-dev.txt
index c5b5c4b..dad9f8e 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -9,7 +9,7 @@ numpy>=1.24  # WD14 engine tests
 
 # Code quality
 black>=26.10.0
-flake8>=7.0.0
+flake8>=7.4.1
 
 # Security scanning
 bandit[toml]>=1.9.4