diff --git a/CHANGELOG.md b/CHANGELOG.md
index 444cbb3..9c82b65 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## v0.3.1 - 2024-01-16
+
+- Relaxed version constraint on `gleam_stdlib` to permit 0.x or 1.x.
+
 ## v0.3.0 - 2023-11-06
 
 - Updated for Gleam v0.32.0.
diff --git a/gleam.toml b/gleam.toml
index 3032677..6c31541 100644
--- a/gleam.toml
+++ b/gleam.toml
@@ -1,5 +1,5 @@
 name = "gleam_fetch"
-version = "0.3.0"
+version = "0.3.1"
 licences = ["Apache-2.0"]
 description = "Make HTTP requests in Gleam JavaScript with Fetch"
 target = "javascript"