diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9058311..48d9924 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,14 @@
-# (Unreleased)
+# 0.12.0 - 2018-12-03
 
+* **Overhaul API to remove context object when no precomputation is needed**
+* Add `ThirtyTwoByteHash` trait which allows infallible conversions to `Message`s
+* Disallow 0-valued `Message` objects since signatures on them are forgeable for all keys
 * Remove `ops::Index` implementations for `Signature`
+* Remove depecated constants and unsafe `ZERO_KEY` constant
+
+# 0.11.5 - 2018-11-09
+
+* Use `pub extern crate` to export dependencies whose types are exported
 
 # 0.11.4 - 2018-11-04
 
diff --git a/Cargo.toml b/Cargo.toml
index a6a33f0..e702d5b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 
 name = "secp256k1"
-version = "0.11.5"
+version = "0.12.0"
 authors = [ "Dawid Ciężarkiewicz <dpc@ucore.info>",
             "Andrew Poelstra <apoelstra@wpsoftware.net>" ]
 license = "CC0-1.0"