diff --git a/CHANGELOG.md b/CHANGELOG.md
index 53036b2..a66147a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,14 @@ All notable changes to this project will be documented in this file.  The format
 [comment]: <> (Security:   in case of vulnerabilities)
 
 
+## [Unreleased]
+
+## [1.1.0] - 2023-06-13
+
+### Changed
+* Update `parity-wasm` to 0.45.0
+
+
 ## [1.0.0] - 2023-04-17
 
 ### Changed
@@ -25,5 +33,6 @@ All notable changes to this project will be documented in this file.  The format
 
 
 [Keep a Changelog]: https://keepachangelog.com/en/1.0.0
-[unreleased]: https://github.com/casper-network/casper-wasm-utils/compare/c20633c...master
+[unreleased]: https://github.com/casper-network/casper-wasm-utils/compare/v1.1.0...master
+[1.1.0]: https://github.com/casper-network/casper-wasm-utils/compare/c20633c...v1.1.0
 [0.19.0]: https://github.com/paritytech/wasm-utils
diff --git a/Cargo.toml b/Cargo.toml
index 1278725..002237c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "casper-wasm-utils"
-version = "1.0.0"
+version = "1.1.0"
 edition = "2021"
 rust-version = "1.56.1"
 authors = ["Nikolay Volf <nikvolf@gmail.com>", "Sergey Pepyakin <s.pepyakin@gmail.com>", "Félix Daudré-Vignier <felix@casperlabs.io>", "Michał Papierski <michal@casperlabs.io>"]