diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8f22000b..6bf444ba 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [1.2.0] - 2018-08-29
 - Add `json` flag to `all`, `compile`, `format`, `generate` and `lint` commands.
 
 
@@ -146,7 +146,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ### Added
 - Initial release.
 
-[Unreleased]: https://github.com/uber/prototool/compare/v1.1.0...HEAD
+[1.2.0]: https://github.com/uber/prototool/compare/v1.1.0...v1.2.0
 [1.1.0]: https://github.com/uber/prototool/compare/v1.0.0...v1.1.0
 [1.0.0]: https://github.com/uber/prototool/compare/v1.0.0-rc1...v1.0.0
 [1.0.0-rc1]: https://github.com/uber/prototool/compare/v0.7.1...v1.0.0-rc1
diff --git a/README.md b/README.md
index d8532700..a6070a6a 100644
--- a/README.md
+++ b/README.md
@@ -47,7 +47,7 @@ This installs the `prototool` binary, along with bash completion, zsh completion
 You can also install all of the assets on Linux or without Homebrew from GitHub Releases.
 
 ```bash
-curl -sSL https://github.com/uber/prototool/releases/download/v1.1.0/prototool-$(uname -s)-$(uname -m).tar.gz | \
+curl -sSL https://github.com/uber/prototool/releases/download/v1.2.0/prototool-$(uname -s)-$(uname -m).tar.gz | \
   tar -C /usr/local --strip-components 1 -xz
 ```
 
@@ -55,7 +55,7 @@ If you do not want to install bash completion, zsh completion, or man mages, you
 `prototool` binary from GitHub Releases as well.
 
 ```bash
-curl -sSL https://github.com/uber/prototool/releases/download/v1.1.0/prototool-$(uname -s)-$(uname -m) \
+curl -sSL https://github.com/uber/prototool/releases/download/v1.2.0/prototool-$(uname -s)-$(uname -m) \
   -o /usr/local/bin/prototool && \
   chmod +x /usr/local/bin/prototool
 ```
diff --git a/internal/vars/vars.go b/internal/vars/vars.go
index d4a917ee..227e7fec 100644
--- a/internal/vars/vars.go
+++ b/internal/vars/vars.go
@@ -25,7 +25,7 @@ package vars
 
 const (
 	// Version is the current version.
-	Version = "1.2.0-dev"
+	Version = "1.2.0"
 
 	// DefaultProtocVersion is the default version of protoc from
 	// github.com/protocolbuffers/protobuf to use.