diff --git a/requirements-dev.txt b/requirements-dev.txt
index 4a8db2d3c83a..261a5cc2c7fe 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -14,7 +14,7 @@ requests-cache
 polib
 
 # For pre-commit
-ruff
+ruff==0.9.4 # ruff version must exactly match pre-commit-config.yaml
 pyyaml
 pre-commit
 micropython-uncrustify