diff --git a/CHANGELOG.md b/CHANGELOG.md
index f853caa..80b3edc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## v0.12.0 - Unreleased
+## v0.13.0 - 2022-07-30
 
 - The `gleam/erlang/process` module gains the `map_selector` and
   `merge_selector` functions.
diff --git a/gleam.toml b/gleam.toml
index 999f2ae..7f2804d 100644
--- a/gleam.toml
+++ b/gleam.toml
@@ -1,6 +1,6 @@
 name = "gleam_erlang"
 
-version = "0.12.0"
+version = "0.13.0"
 licences = ["Apache-2.0"]
 description = "A Gleam library for working with Erlang"