diff --git a/requirements.txt b/requirements.txt
index 9daa182..98d8898 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 coverage==7.4.0
 ortools==9.8.3296
 pyomo==6.7.0
-ruff==0.1.14
+ruff==0.4.1
 sphinx==7.2.6