diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1aaf266f3979531bfa6e288e3cb29be6cc696227..2c5a32af720abb63a893a46e8c71035360248cf4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,8 +6,16 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.3.0] - 2022-05-09
+
+### Added
+- Allow hex literals for unsigned integers - [#547](https://github.com/paritytech/cargo-contract/pull/547)
+
 ### Fixed
--  Fix extrinsic params for contract chains - [#523](https://github.com/paritytech/cargo-contract/pull/523)
+- Display `H256` instances in events as hex encoded string - [#550](https://github.com/paritytech/cargo-contract/pull/550)
+- Fix extrinsic params for contract chains - [#523](https://github.com/paritytech/cargo-contract/pull/523)
+- Fix `Vec<AccountId>` args - [#519](https://github.com/paritytech/cargo-contract/pull/519)
+- Fix `--dry-run` error deserialization and report error details - [#534](https://github.com/paritytech/cargo-contract/pull/534)
 
 ## [1.2.0] - 2022-04-13
 
diff --git a/Cargo.lock b/Cargo.lock
index 97b0b2faae43ac39c7b40d311b1dbaeaa7dfe0e4..f654c6c0fe4a2d5905603a6d4fe1123b806d5080 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -465,7 +465,7 @@ dependencies = [
 
 [[package]]
 name = "cargo-contract"
-version = "1.2.0"
+version = "1.3.0"
 dependencies = [
  "anyhow",
  "assert_cmd",
@@ -913,9 +913,9 @@ checksum = "21e50f3adc76d6a43f5ed73b698a87d0760ca74617f60f7c3b879003536fdd28"
 
 [[package]]
 name = "ed25519"
-version = "1.4.0"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eed12bbf7b5312f8da1c2722bc06d8c6b12c2d86a7fb35a194c7f3e6fc2bbe39"
+checksum = "d916019f70ae3a1faa1195685e290287f39207d38e6dfee727197cffcc002214"
 dependencies = [
  "signature",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 990b3404fa4b2310204588b1bf64db26e04429bc..0e96be102f1e884d0ae231521a37daecba1f4b25 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,7 +3,7 @@ members = [".", "metadata"]
 
 [package]
 name = "cargo-contract"
-version = "1.2.0"
+version = "1.3.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 build = "build.rs"
 edition = "2021"