diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2271c87..749026b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,3 +3,4 @@
 ## [0.1.0] - 2023-02-21
 
 - Initial release
+- [tzf-rs 0.3.0](https://github.com/ringsaturn/tzf-rs/releases/tag/v0.3.0)
diff --git a/README.md b/README.md
index 485c469..f7ec10d 100644
--- a/README.md
+++ b/README.md
@@ -23,6 +23,11 @@ TZF.tz_name(40.74771675713742, -73.99350390136448)
 
 ## Development
 
+Requirements:
+
+- (Rust)[https://www.rust-lang.org/learn/get-started]
+- (Ruby)[https://www.ruby-lang.org]
+
 After checking out the repo, run `bin/setup` to install dependencies. Then, run `rake spec` to run the tests. You can also run `bin/console` for an interactive prompt that will allow you to experiment.
 
 To install this gem onto your local machine, run `bundle exec rake install`. To release a new version, update the version number in `version.rb`, and then run `bundle exec rake release`, which will create a git tag for the version, push git commits and the created tag, and push the `.gem` file to [rubygems.org](https://rubygems.org).
diff --git a/bin/setup b/bin/setup
index dce67d8..dea07af 100755
--- a/bin/setup
+++ b/bin/setup
@@ -5,4 +5,4 @@ set -vx
 
 bundle install
 
-# Do any other automated setup that you need to do here
+bundle exec rake rust_build
diff --git a/tzf.gemspec b/tzf.gemspec
index 2722ced..3ee977b 100644
--- a/tzf.gemspec
+++ b/tzf.gemspec
@@ -14,8 +14,6 @@ Gem::Specification.new do |spec|
   spec.license = "MIT"
   spec.required_ruby_version = ">= 3.0.0"
 
-  spec.metadata["allowed_push_host"] = "https://rubygems.org"
-
   spec.metadata["homepage_uri"] = spec.homepage
   spec.metadata["source_code_uri"] = "https://github.com/HarlemSquirrel/tzf-rb"
   spec.metadata["changelog_uri"] = "https://github.com/HarlemSquirrel/tzf-rb/blob/main/CHANGELOG.md"