diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 08135908eebda..396bbdda2acb1 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,5 +1,5 @@
 repos:
   - repo: https://github.com/charliermarsh/ruff
-    rev: v0.0.39
+    rev: v0.0.40
     hooks:
       - id: lint
diff --git a/Cargo.lock b/Cargo.lock
index 1863eb65e0d22..7e449a9675828 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1801,7 +1801,7 @@ dependencies = [
 
 [[package]]
 name = "ruff"
-version = "0.0.39"
+version = "0.0.40"
 dependencies = [
  "anyhow",
  "bincode",
diff --git a/Cargo.toml b/Cargo.toml
index 22ec6ee327d79..a082846ab4636 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ruff"
-version = "0.0.39"
+version = "0.0.40"
 edition = "2021"
 
 [lib]
diff --git a/README.md b/README.md
index 8a1d3fdbb3331..87a27967a479c 100644
--- a/README.md
+++ b/README.md
@@ -57,7 +57,7 @@ ruff also works with [Pre-Commit](https://pre-commit.com) (requires Cargo on sys
 ```yaml
 repos:
 - repo: https://github.com/charliermarsh/ruff
-  rev: v0.0.39
+  rev: v0.0.40
   hooks:
     - id: lint
 ```
@@ -86,7 +86,7 @@ ruff path/to/code/ --select F401 F403
 See `ruff --help` for more:
 
 ```shell
-ruff (v0.0.39)
+ruff (v0.0.40)
 An extremely fast Python linter.
 
 USAGE: