From 3b3637e16d804591ddb5118e342a8330cafea7b2 Mon Sep 17 00:00:00 2001
From: Yan Chen <48968912+chenyan-dfinity@users.noreply.github.com>
Date: Wed, 6 Jan 2021 17:10:30 -0800
Subject: [PATCH] release (#157)

---
 Cargo.lock             |  2 +-
 Changelog.md           | 13 +++++++++++++
 rust/candid/Cargo.toml |  2 +-
 3 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 18d3bc87..6f0e3dc9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -142,7 +142,7 @@ checksum = "08c48aae112d48ed9f069b33538ea9e3e90aa263cfa3d1c24309612b1f7472de"
 
 [[package]]
 name = "candid"
-version = "0.6.11"
+version = "0.6.12"
 dependencies = [
  "byteorder",
  "candid_derive",
diff --git a/Changelog.md b/Changelog.md
index 2fde3dde..72b91552 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,6 +1,19 @@
 
 # Changelog
 
+## 2021-01-06
+
+### Rust (0.6.12)
+
+* Support reference types
+* Support more native Rust types: HashMap, HashSet, BTreeMap, BTreeSet, i128, u128
+* Bug fix for empty record detection when deserializing to native Rust types
+
+### Other
+
+* Test suites for reference types
+* `didc encode` supports outputing blob format
+
 ## 2020-12-07
 
 ### Spec
diff --git a/rust/candid/Cargo.toml b/rust/candid/Cargo.toml
index 006d3dc2..63523618 100644
--- a/rust/candid/Cargo.toml
+++ b/rust/candid/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "candid"
-version = "0.6.11"
+version = "0.6.12"
 edition = "2018"
 authors = ["DFINITY Team"]
 description = "Candid is an interface description language (IDL) for interacting with canisters running on the Internet Computer."