diff --git a/pyproject.toml b/pyproject.toml
index d70dbb2c..6c8cdc58 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,7 +35,7 @@ dependencies = [
 
 [project.optional-dependencies]
 dev = [
-  "ruff~=0.13.0",
+  "ruff~=0.15.1",
   "mypy[reports]",
 #  "pytest-gitlab-code-quality", # pytest version constraint clashes with labthings
   "pytest",