diff --git a/CHANGELOG.md b/CHANGELOG.md
index 26bba040..7f457532 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## Unreleased
+## v0.33.0 - 2023-11-30
 
 - The `bool` module gains the `lazy_guard` function.
 - The `gleam/map` module has been deprecated in favour of the `gleam/dict`
diff --git a/gleam.toml b/gleam.toml
index 3c087b30..0cb05311 100644
--- a/gleam.toml
+++ b/gleam.toml
@@ -1,5 +1,5 @@
 name = "gleam_stdlib"
-version = "0.32.1"
+version = "0.33.0"
 gleam = ">= 0.32.0"
 licences = ["Apache-2.0"]
 description = "A standard library for the Gleam programming language"