diff --git a/CHANGELOG.md b/CHANGELOG.md
index 22c32f5..bdcbc74 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,15 @@ Chrono obeys the principle of [Semantic Versioning](http://semver.org/).
 There were/are numerous minor versions before 1.0 due to the language changes.
 Versions with only mechnical changes will be omitted from the following list.
 
+## 0.2.14 (2015-05-15)
+
+### Fixed
+
+- `NaiveDateTime +/- Duration` or `NaiveTime +/- Duration` could have gone wrong
+  when the `Duration` to be added is negative and has a fractional second part.
+  This was caused by an underflow in the conversion from `Duration` to the parts;
+  the lack of tests for this case allowed a bug. (#37)
+
 ## 0.2.13 (2015-04-29)
 
 ### Added
diff --git a/Cargo.toml b/Cargo.toml
index ac5c4ee..c159223 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "chrono"
-version = "0.2.13"
+version = "0.2.14"
 authors = ["Kang Seonghoon <public+rust@mearie.org>"]
 
 description = "Date and time library for Rust"
diff --git a/README.md b/README.md
index 04902db..8cf54b4 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-[Chrono][doc] 0.2.13
+[Chrono][doc] 0.2.14
 ====================
 
 [![Chrono on Travis CI][travis-image]][travis]
@@ -38,7 +38,7 @@ Or in the case you are using Rust 1.0 beta, pin the exact version:
 
 ```toml
 [dependencies]
-chrono = "=0.2.13"
+chrono = "=0.2.14"
 ```
 
 And put this in your crate root:
diff --git a/src/lib.rs b/src/lib.rs
index 1d89d76..bd5bb83 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -4,7 +4,7 @@
 
 /*!
 
-# Chrono 0.2.13
+# Chrono 0.2.14
 
 Date and time handling for Rust. (also known as `rust-chrono`)
 It aims to be a feature-complete superset of the [time](https://github.com/rust-lang/time) library.
@@ -34,7 +34,7 @@ Or in the case you are using Rust 1.0 beta, pin the exact version:
 
 ```toml
 [dependencies]
-chrono = "=0.2.13"
+chrono = "=0.2.14"
 ```
 
 And put this in your crate root: