diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6fd60971680f50f2aaf9d4fd63231ea172b4ccd6..944a1aa34224c26449f0ad6750b27f59d62f6cf6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,21 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.11.0] - 2021-03-31
+
+### Added
+- Improve error output for `wasm-opt` interaction - [#244](https://github.com/paritytech/cargo-contract/pull/244)
+- Check optimized Wasm output file exists - [#243](https://github.com/paritytech/cargo-contract/pull/243)
+- Detect `wasm-opt` version compatibility and improve error messages - [#242](https://github.com/paritytech/cargo-contract/pull/242)
+- Detect version mismatches of `parity-scale-codec` in contract and ink! dependency - [#237](https://github.com/paritytech/cargo-contract/pull/237)
+- Support specifying `optimization-passes` in the release profile - [#231](https://github.com/paritytech/cargo-contract/pull/231)
+- Support specifying `optimization-passes` on the CLI - [#216](https://github.com/paritytech/cargo-contract/pull/216)
+- Use `ink::test` attribute in "new project" template - [#190](https://github.com/paritytech/cargo-contract/pull/190)
+
+### Fixed
+- Only allow new contract names beginning with an alphabetic character - [#219](https://github.com/paritytech/cargo-contract/pull/219)
+- Upgrade `cargo-metadata` and fix usages - [#210](https://github.com/paritytech/cargo-contract/pull/210)
+
 ## [0.10.0] - 2021-03-02
 
 ### Fixed
diff --git a/Cargo.lock b/Cargo.lock
index f9533207bdce1527b24a1f13b68e4fd550177013..3b3e5b24beb641a8f68c3b920c71956d1447bb51 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -489,7 +489,7 @@ dependencies = [
 
 [[package]]
 name = "cargo-contract"
-version = "0.10.0"
+version = "0.11.0"
 dependencies = [
  "anyhow",
  "assert_matches",
diff --git a/Cargo.toml b/Cargo.toml
index b41239e72ab9775fddfd640ccfa115b4b6a7430b..7e936e0622a697baa66723a0c5146d02a311e9e8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,7 +3,7 @@ members = [".", "metadata"]
 
 [package]
 name = "cargo-contract"
-version = "0.10.0"
+version = "0.11.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 build = "build.rs"
 edition = "2018"