diff --git a/requirements-dev.txt b/requirements-dev.txt
index 279bd1a..339991d 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -12,4 +12,4 @@
 
 # Test + lint toolchain (matches CI)
 pytest>=9.1.1
-ruff>=0.15.16
+ruff>=0.15.20