diff --git a/parity-util-mem/CHANGELOG.md b/parity-util-mem/CHANGELOG.md
index 4330e0304..8a24ebce3 100644
--- a/parity-util-mem/CHANGELOG.md
+++ b/parity-util-mem/CHANGELOG.md
@@ -6,6 +6,9 @@ The format is based on [Keep a Changelog].
 
 ## [Unreleased]
 
+## [0.4.1] - 2020-01-06
+- Implementation of `MallocSizeOf` for SmallVec no longer requires ethereum `ethereum-impls` feature. [#307](https://github.com/paritytech/parity-common/pull/307)
+
 ## [0.4.0] - 2020-01-01
 - Added implementation of `MallocSizeOf` for non-std `hashbrown::HashMap` and `lru::LRUMap`. [#293](https://github.com/paritytech/parity-common/pull/293)
 - Introduced our own version of `#[derive(MallocSizeOf)]` [#291](https://github.com/paritytech/parity-common/pull/291)
diff --git a/parity-util-mem/Cargo.toml b/parity-util-mem/Cargo.toml
index 9aee6db3e..baf11981e 100644
--- a/parity-util-mem/Cargo.toml
+++ b/parity-util-mem/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "parity-util-mem"
-version = "0.4.0"
+version = "0.4.1"
 authors = ["Parity Technologies <admin@parity.io>"]
 repository = "https://github.com/paritytech/parity-common"
 description = "Collection of memory related utilities"