Release v0.15.2

This is a minor bugfix release which addresses an issue with encoding of
`BigDecimal` objects with PostgreSQL. Diesel would previously
incorrectly encode certain numbers resulting in a runtime error.
diff --git a/CHANGELOG.md b/CHANGELOG.md
index afe963d..5c7f467f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@
 This project adheres to [Semantic Versioning](http://semver.org/), as described
 for Rust libraries in [RFC #1105](https://github.com/rust-lang/rfcs/blob/master/text/1105-api-evolution.md)
 
-## Unreleased
+## [0.15.2] - 2017-07-28
 
 ### Fixed
 
@@ -920,3 +920,4 @@
 [0.14.1]: https://github.com/diesel-rs/diesel/compare/v0.14.0...v0.14.1
 [0.15.0]: https://github.com/diesel-rs/diesel/compare/v0.14.1...v0.15.0
 [0.15.1]: https://github.com/diesel-rs/diesel/compare/v0.15.0...v0.15.1
+[0.15.2]: https://github.com/diesel-rs/diesel/compare/v0.15.1...v0.15.2
diff --git a/Cargo.toml b/Cargo.toml
index 893ae07..4cdd4a3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,6 +20,6 @@
 ]
 
 [replace]
-"diesel:0.15.1" = { path = "diesel" }
+"diesel:0.15.2" = { path = "diesel" }
 "diesel_codegen:0.15.0" = { path = "diesel_codegen" }
 "diesel_infer_schema:0.15.0" = { path = "diesel_infer_schema" }
diff --git a/diesel/Cargo.toml b/diesel/Cargo.toml
index 33a23ec..bff7553 100644
--- a/diesel/Cargo.toml
+++ b/diesel/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "diesel"
-version = "0.15.1"
+version = "0.15.2"
 authors = ["Sean Griffin <sean@seantheprogrammer.com>"]
 license = "MIT OR Apache-2.0"
 description = "A safe, extensible ORM and Query builder"