diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index d6630bd..ff170a8 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -10,7 +10,7 @@ repos:
   - id: trailing-whitespace
 
 - repo: https://github.com/astral-sh/ruff-pre-commit
-  rev: v0.4.8
+  rev: v0.4.9
   hooks:
   - id: ruff
     args: [--fix]
diff --git a/lib/lsp-devtools/hatch.toml b/lib/lsp-devtools/hatch.toml
index 84eabdc..02db67e 100644
--- a/lib/lsp-devtools/hatch.toml
+++ b/lib/lsp-devtools/hatch.toml
@@ -13,4 +13,4 @@ extra-dependencies = ["pytest-asyncio"]
 
 [envs.hatch-static-analysis]
 config-path = "ruff_defaults.toml"
-dependencies = ["ruff==0.4.8"]
+dependencies = ["ruff==0.4.9"]
diff --git a/lib/pytest-lsp/hatch.toml b/lib/pytest-lsp/hatch.toml
index 6f34f4a..00eaf32 100644
--- a/lib/pytest-lsp/hatch.toml
+++ b/lib/pytest-lsp/hatch.toml
@@ -23,4 +23,4 @@ matrix.pytest.dependencies = [
 
 [envs.hatch-static-analysis]
 config-path = "ruff_defaults.toml"
-dependencies = ["ruff==0.4.8"]
+dependencies = ["ruff==0.4.9"]