diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5051e7ae..494d641e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,12 +5,27 @@ This project adheres to Semantic Versioning.
 
 All changes mention the author, unless contributed by me (@derekparker).
 
-## [NEWEST VERSION] RELEASE DATE
+## [1.0.0-rc.1] 2017-05-05
 
 ### Added
 
 - Added support for core files (@heschik)
 - Added support for lldb-server and debugserver as backend, using debugserver by default on macOS (@aarzilli)
+- Added support for Mozilla RR as backend (@aarzilli)
+
+### Fixed
+
+- Detach should correctly kill child process we created (@aarzilli)
+- Correctly return error when reading/writing memory of exited process (@aarzilli)
+- Fix race condition in test (@hyangah)
+- Fix version extraction to support proposals (@allada)
+- Tolerate spaces better after command prefixes (@aarzilli)
+
+### Changed
+
+- Updated Mac OSX install instructions (@aarzilli)
+- Refactor of core code in proc (@aarzilli)
+- Improve list command (@aarzilli)
 
 ## [0.12.2] 2017-04-13
 
diff --git a/README.md b/README.md
index 69cab52b..7969cb32 100644
--- a/README.md
+++ b/README.md
@@ -6,8 +6,6 @@
 [![Build status](https://ci.appveyor.com/api/projects/status/9e9edx1qlp3145j5?svg=true)](https://ci.appveyor.com/project/derekparker/delve)
 [![Join the chat at https://gitter.im/derekparker/delve](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/derekparker/delve?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
-**This project is currently pre 1.0.**
-
 The Github issue tracker is for **bugs** only. Please use the [developer mailing list](https://groups.google.com/forum/#!forum/delve-dev) for any feature proposals and discussions.
 
 ### About Delve
diff --git a/pkg/version/version.go b/pkg/version/version.go
index cb38b2c8..b6077a6a 100644
--- a/pkg/version/version.go
+++ b/pkg/version/version.go
@@ -14,7 +14,7 @@ type Version struct {
 var (
 	// DelveVersion is the current version of Delve.
 	DelveVersion = Version{
-		Major: "0", Minor: "12", Patch: "2", Metadata: "",
+		Major: "1", Minor: "0", Patch: "0", Metadata: "rc.1",
 		Build: "$Id$",
 	}
 )