diff --git a/CHANGELOG.md b/CHANGELOG.md
index d4be984c..07835111 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]
+## [1.6.0] - 2019-04-05
 - Dynamically resolve `google.protobuf.Any` values for gRPC error details.
 
 
@@ -232,7 +232,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ### Added
 - Initial release.
 
-[Unreleased]: https://github.com/uber/prototool/compare/v1.5.0...HEAD
+[1.6.0]: https://github.com/uber/prototool/compare/v1.5.0...v1.6.0
 [1.5.0]: https://github.com/uber/prototool/compare/v1.4.0...v1.5.0
 [1.4.0]: https://github.com/uber/prototool/compare/v1.3.0...v1.4.0
 [1.3.0]: https://github.com/uber/prototool/compare/v1.2.0...v1.3.0
diff --git a/docs/install.md b/docs/install.md
index 3d52b430..45b99d58 100644
--- a/docs/install.md
+++ b/docs/install.md
@@ -19,7 +19,7 @@ You can also install all of the assets on Linux or without Homebrew from GitHub
 
 ```bash
 curl -sSL \
-  https://github.com/uber/prototool/releases/download/v1.5.0/prototool-$(uname -s)-$(uname -m).tar.gz | \
+  https://github.com/uber/prototool/releases/download/v1.6.0/prototool-$(uname -s)-$(uname -m).tar.gz | \
   tar -C /usr/local --strip-components 1 -xz
 ```
 
@@ -28,7 +28,7 @@ the `prototool` binary from GitHub Releases as well.
 
 ```bash
 curl -sSL \
-  https://github.com/uber/prototool/releases/download/v1.5.0/prototool-$(uname -s)-$(uname -m) \
+  https://github.com/uber/prototool/releases/download/v1.6.0/prototool-$(uname -s)-$(uname -m) \
   -o /usr/local/bin/prototool && \
   chmod +x /usr/local/bin/prototool
 ```
@@ -85,7 +85,7 @@ export PATH := $(GOBIN):$(PATH)
 # This can be a branch, tag, or commit.
 # When changed, the given version of Prototool will be installed to
 # .tmp/$(uname -s)/(uname -m)/bin/prototool
-PROTOTOOL_VERSION := v1.5.0
+PROTOTOOL_VERSION := v1.6.0
 
 PROTOTOOL := $(TMP_VERSIONS)/prototool/$(PROTOTOOL_VERSION)
 $(PROTOTOOL):
diff --git a/internal/vars/vars.go b/internal/vars/vars.go
index 3dcce42b..e20e8aa2 100644
--- a/internal/vars/vars.go
+++ b/internal/vars/vars.go
@@ -23,7 +23,7 @@ package vars
 
 const (
 	// Version is the current version.
-	Version = "1.6.0-dev"
+	Version = "1.6.0"
 
 	// DefaultProtocVersion is the default version of protoc from
 	// github.com/protocolbuffers/protobuf to use.