diff --git a/CHANGELOG.md b/CHANGELOG.md
index 650789b..2fc6c7e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,15 @@
+# v0.4.0 (2021-12-06)
+### Added
+* New `to-ascii` command to translate UTF-8 file names to ASCII
+  representation.
+### Changed
+* Refactor interal app and config modules to ease the addition of
+  new commands.
+* Update dependencies.
+### Fixed
+* Remove additional prefix on path printing.
+* Clippy lints and potential perfomance pitfalls.
+
 # v0.3.1 (2021-11-06)
 ### Changed
 * Update references from `ChuckDaniels87/rnr` to `ismaelgv/rnr`.
diff --git a/Cargo.lock b/Cargo.lock
index a81b960..fa9ef38 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -265,7 +265,7 @@ dependencies = [
 
 [[package]]
 name = "rnr"
-version = "0.3.1"
+version = "0.4.0"
 dependencies = [
  "ansi_term",
  "any_ascii",
diff --git a/Cargo.toml b/Cargo.toml
index 893ceae..9beaa88 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rnr"
-version = "0.3.1"
+version = "0.4.0"
 authors = ["Ismael González Valverde <ismgonval@gmail.com>"]
 description = """
 RnR is a command-line tool to rename multiple files and directories that