diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4e5e105cb8..bf2957c7d7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,7 @@ 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).
 
-## [0.7.0]
+## [0.6.3]
 
 ### Added
 
@@ -27,10 +27,6 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
   * Better type inference for array indexing.
 
-### Removed
-
-### Changed
-
 ### Fixed
 
   * Floating-point numbers are now correctly rounded to nearest even
diff --git a/package.yaml b/package.yaml
index 94a74dc600..d4ef073732 100644
--- a/package.yaml
+++ b/package.yaml
@@ -1,5 +1,5 @@
 name: futhark
-version: "0.7.0"
+version: "0.6.3"
 synopsis: An optimising compiler for a functional, array-oriented language.
 description: See the website at https://futhark-lang.org
 homepage: https://futhark-lang.org