diff --git a/Cargo.lock b/Cargo.lock
index 754c8f74..41a23985 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -142,7 +142,7 @@ dependencies = [
 
 [[package]]
 name = "cargo-mutants"
-version = "1.2.3-pre"
+version = "1.2.3"
 dependencies = [
  "anyhow",
  "assert_cmd",
diff --git a/Cargo.toml b/Cargo.toml
index 62207c71..9b53cfe5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cargo-mutants"
-version = "1.2.3-pre"
+version = "1.2.3"
 edition = "2021"
 authors = ["Martin Pool"]
 license = "MIT"
diff --git a/NEWS.md b/NEWS.md
index bf37d0fb..9d8c2d7a 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,6 +1,8 @@
 # cargo-mutants changelog
 
-## Unreleased
+## 1.2.3
+
+Released 2023-05-05
 
 - Mutate functions returning `String` to `String::new()` rather than `"".into()`: same
   result but a bit more idiomatic.