diff --git a/CHANGELOG.md b/CHANGELOG.md
index c7ae8da4..3c9ca036 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,19 +1,52 @@
 # Changelog
 
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
+
+## [0.1.3] - 2020-12-04
+
+### Fixed
+
+- Fixed support for nested HTTP callouts.
+  Thanks [@SvetlinZarev](https://github.com/SvetlinZarev)!
+
+### Changed
+
+- Changed `wee-alloc` to an optional feature.
+  Thanks [@yuval-k](https://github.com/yuval-k)!
+
+### Added
+
+- Added support for building for `wasm32-wasi` target.
+- Added support for metrics.
+- Added support for `RootContext` to create child contexts for streams.
+  Thanks [@dgn](https://github.com/dgn)!
+- Added support for setting network buffers.
+
 ## [0.1.2] - 2020-08-05
 
-- Updated MapType values to match updated Proxy-Wasm ABI v0.1.0.
+### Changed
+
+- Updated `MapType` values to match updated Proxy-Wasm ABI v0.1.0.
+  Thanks [@yskopets](https://github.com/yskopets)!
 
 ## [0.1.1] - 2020-08-05
 
+### Added
+
 - Added support for building with Bazel.
 - Added support for setting HTTP bodies.
+  Thanks [@gbrail](https://github.com/gbrail)!
 
 ## [0.1.0] - 2020-02-29
 
+### Added
+
 - Initial release.
 
 
-[0.1.2]: https://github.com/proxy-wasm/proxy-wasm-rust-sdk/releases/tag/v0.1.2
-[0.1.1]: https://github.com/proxy-wasm/proxy-wasm-rust-sdk/releases/tag/v0.1.1
+[0.1.3]: https://github.com/proxy-wasm/proxy-wasm-rust-sdk/compare/v0.1.2...v0.1.3
+[0.1.2]: https://github.com/proxy-wasm/proxy-wasm-rust-sdk/compare/v0.1.1...v0.1.2
+[0.1.1]: https://github.com/proxy-wasm/proxy-wasm-rust-sdk/compare/v0.1.0...v0.1.1
 [0.1.0]: https://github.com/proxy-wasm/proxy-wasm-rust-sdk/releases/tag/v0.1.0
diff --git a/Cargo.toml b/Cargo.toml
index c3e4ac7d..7c3da4e7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "proxy-wasm"
-version = "0.1.2"
+version = "0.1.3"
 authors = ["Piotr Sikora <piotrsikora@google.com>"]
 description = "WebAssembly for Proxies"
 readme = "README.md"
diff --git a/bazel/cargo/Cargo.lock b/bazel/cargo/Cargo.lock
index 65fd749b..e234d5cd 100644
--- a/bazel/cargo/Cargo.lock
+++ b/bazel/cargo/Cargo.lock
@@ -99,7 +99,7 @@ dependencies = [
 
 [[package]]
 name = "proxy-wasm"
-version = "0.1.2"
+version = "0.1.3"
 dependencies = [
  "cfg-if 1.0.0",
  "chrono",