diff --git a/conda/dev-environment-unix.yml b/conda/dev-environment-unix.yml
index 92f96a50f..c1e49dba9 100644
--- a/conda/dev-environment-unix.yml
+++ b/conda/dev-environment-unix.yml
@@ -48,7 +48,7 @@ dependencies:
  - rapidjson
  - requests
  - ruamel.yaml
- - ruff>=0.9,<0.10
+ - ruff>=0.9,<0.14
  - scikit-build
  - setuptools>=69,<74
  - sqlalchemy
diff --git a/conda/dev-environment-win.yml b/conda/dev-environment-win.yml
index 4c138cc94..250998910 100644
--- a/conda/dev-environment-win.yml
+++ b/conda/dev-environment-win.yml
@@ -48,7 +48,7 @@ dependencies:
  - rapidjson
  - requests
  - ruamel.yaml
- - ruff>=0.9,<0.10
+ - ruff>=0.9,<0.14
  - scikit-build
  - setuptools>=69,<74
  - sqlalchemy
diff --git a/pyproject.toml b/pyproject.toml
index a1e428eb7..f01c7a63b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -68,7 +68,7 @@ develop = [
     "codespell>=2.4,<2.5",
     "mdformat>=0.7.19,<0.8",
     "mdformat-tables>=1,<1.1",
-    "ruff>=0.9,<0.13",
+    "ruff>=0.9,<0.14",
     # test
     "pytest",
     "pytest-asyncio",