diff --git a/CHANGELOG.md b/CHANGELOG.md
index c2a3bf8..6160e0f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,10 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 
+## [v0.3.1] - 2018-05-13
+
+- Document the standard `main` interface issue in the troubleshooting guide.
+
 ## [v0.3.0] - 2018-05-12
 
 ### Changed
@@ -168,7 +172,8 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 - Initial release
 
-[Unreleased]: https://github.com/japaric/cortex-m-quickstart/compare/v0.3.0...HEAD
+[Unreleased]: https://github.com/japaric/cortex-m-quickstart/compare/v0.3.1...HEAD
+[v0.3.1]: https://github.com/japaric/cortex-m-quickstart/compare/v0.3.0...v0.3.1
 [v0.3.0]: https://github.com/japaric/cortex-m-quickstart/compare/v0.2.7...v0.3.0
 [v0.2.7]: https://github.com/japaric/cortex-m-quickstart/compare/v0.2.6...v0.2.7
 [v0.2.6]: https://github.com/japaric/cortex-m-quickstart/compare/v0.2.5...v0.2.6
diff --git a/Cargo.toml b/Cargo.toml
index 2325cc5..a8c2c3c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,7 +6,7 @@ keywords = ["arm", "cortex-m", "template"]
 license = "MIT OR Apache-2.0"
 name = "cortex-m-quickstart"
 repository = "https://github.com/japaric/cortex-m-quickstart"
-version = "0.3.0"
+version = "0.3.1"
 
 [dependencies]
 cortex-m = "0.5.0"