diff --git a/CHANGELOG.md b/CHANGELOG.md
index 17938191985..260ed4b0210 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 <!-- next-header -->
 ## [Unreleased] - ReleaseDate
 
+## [4.0.10] - 2022-10-05
+
 ### Features
 
 - *(derive)* Support `#[arg(flatten)]` on `Option` types (#4211, #4350)
@@ -3915,7 +3917,8 @@ Minimum version of Rust is now v1.13.0 (Stable)
 * **arg**  allow lifetimes other than 'static in arguments ([9e8c1fb9](https://github.com/clap-rs/clap/commit/9e8c1fb9406f8448873ca58bab07fe905f1551e5))
 
 <!-- next-url -->
-[Unreleased]: https://github.com/clap-rs/clap/compare/v4.0.9...HEAD
+[Unreleased]: https://github.com/clap-rs/clap/compare/v4.0.10...HEAD
+[4.0.10]: https://github.com/clap-rs/clap/compare/v4.0.9...v4.0.10
 [4.0.9]: https://github.com/clap-rs/clap/compare/v4.0.8...v4.0.9
 [4.0.8]: https://github.com/clap-rs/clap/compare/v4.0.7...v4.0.8
 [4.0.7]: https://github.com/clap-rs/clap/compare/v4.0.6...v4.0.7
diff --git a/Cargo.lock b/Cargo.lock
index aea848232c8..deaa7acbc95 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -132,7 +132,7 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.0.9"
+version = "4.0.10"
 dependencies = [
  "atty",
  "backtrace",
@@ -159,7 +159,7 @@ dependencies = [
 name = "clap_bench"
 version = "0.0.0"
 dependencies = [
- "clap 4.0.9",
+ "clap 4.0.10",
  "criterion",
  "lazy_static",
 ]
@@ -168,7 +168,7 @@ dependencies = [
 name = "clap_complete"
 version = "4.0.2"
 dependencies = [
- "clap 4.0.9",
+ "clap 4.0.10",
  "clap_lex 0.3.0",
  "is_executable",
  "os_str_bytes",
@@ -183,14 +183,14 @@ dependencies = [
 name = "clap_complete_fig"
 version = "4.0.0"
 dependencies = [
- "clap 4.0.9",
+ "clap 4.0.10",
  "clap_complete",
  "snapbox",
 ]
 
 [[package]]
 name = "clap_derive"
-version = "4.0.9"
+version = "4.0.10"
 dependencies = [
  "heck",
  "proc-macro-error",
@@ -219,7 +219,7 @@ dependencies = [
 name = "clap_mangen"
 version = "0.2.2"
 dependencies = [
- "clap 4.0.9",
+ "clap 4.0.10",
  "roff",
  "snapbox",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 979a55905a5..24bc70240ef 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,7 +10,7 @@ members = [
 
 [package]
 name = "clap"
-version = "4.0.9"
+version = "4.0.10"
 description = "A simple to use, efficient, and full-featured Command Line Argument Parser"
 repository = "https://github.com/clap-rs/clap"
 categories = ["command-line-interface"]
@@ -91,7 +91,7 @@ unstable-v5 = ["clap_derive?/unstable-v5", "deprecated"]
 bench = false
 
 [dependencies]
-clap_derive = { path = "./clap_derive", version = "=4.0.9", optional = true }
+clap_derive = { path = "./clap_derive", version = "=4.0.10", optional = true }
 clap_lex = { path = "./clap_lex", version = "0.3.0" }
 bitflags = "1.2"
 unicase = { version = "2.6", optional = true }
diff --git a/clap_derive/Cargo.toml b/clap_derive/Cargo.toml
index 0ef3ed0e257..7bd2e3b1346 100644
--- a/clap_derive/Cargo.toml
+++ b/clap_derive/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "clap_derive"
-version = "4.0.9"
+version = "4.0.10"
 description = "Parse command line argument by defining a struct, derive crate."
 repository = "https://github.com/clap-rs/clap/tree/master/clap_derive"
 categories = ["command-line-interface", "development-tools::procedural-macro-helpers"]