diff --git a/Cargo.lock b/Cargo.lock
index 31dddae..47c45c1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -489,7 +489,7 @@ checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
 
 [[package]]
 name = "helvum"
-version = "0.3.4"
+version = "0.4.0"
 dependencies = [
  "glib",
  "gtk4",
diff --git a/Cargo.toml b/Cargo.toml
index d5aa61c..1e9e022 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "helvum"
-version = "0.3.4"
+version = "0.4.0"
 authors = ["Tom A. Wagner <tom.a.wagner@protonmail.com>"]
 edition = "2021"
 rust-version = "1.56"
diff --git a/data/org.pipewire.Helvum.metainfo.xml.in b/data/org.pipewire.Helvum.metainfo.xml.in
index dcf0b6e..f9bf851 100644
--- a/data/org.pipewire.Helvum.metainfo.xml.in
+++ b/data/org.pipewire.Helvum.metainfo.xml.in
@@ -23,6 +23,7 @@
     <url type="bugtracker">https://gitlab.freedesktop.org/pipewire/helvum/-/issues</url>
     <content_rating type="oars-1.0" />
     <releases>
+        <release version="0.4.0" date="2023-02-12" />
         <release version="0.3.4" date="2022-02-02" />
         <release version="0.3.3" date="2022-01-28" />
         <release version="0.3.2" date="2021-11-30" />
diff --git a/meson.build b/meson.build
index d3eb61a..a58fab6 100644
--- a/meson.build
+++ b/meson.build
@@ -1,7 +1,7 @@
 project(
   'helvum',
   'rust',
-  version: '0.3.4',
+  version: '0.4.0',
   license: 'GPL-3.0',
   meson_version: '>=0.59.0'
 )