diff --git a/Cargo.toml b/Cargo.toml
index fa616994..d1ddccba 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "proxmox-apt"
-version = "0.3.1"
+version = "0.4.0"
 authors = [
     "Fabian Ebner <f.ebner@proxmox.com>",
     "Proxmox Support Team <support@proxmox.com>",
diff --git a/debian/changelog b/debian/changelog
index b7775e62..91927cd1 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,11 @@
+rust-proxmox-apt (0.4.0-1) unstable; urgency=medium
+
+  * support quote-word parsing for one-line format
+
+  * avoid backtick unicode symbol in string
+
+ -- Proxmox Support Team <support@proxmox.com>  Thu, 01 Jul 2021 18:33:12 +0200
+
 rust-proxmox-apt (0.3.1-1) unstable; urgency=medium
 
   * standard repos: allow conversion from handle and improve information
diff --git a/debian/control b/debian/control
index a44ecabb..1834918e 100644
--- a/debian/control
+++ b/debian/control
@@ -36,10 +36,10 @@ Provides:
  librust-proxmox-apt+default-dev (= ${binary:Version}),
  librust-proxmox-apt-0-dev (= ${binary:Version}),
  librust-proxmox-apt-0+default-dev (= ${binary:Version}),
- librust-proxmox-apt-0.3-dev (= ${binary:Version}),
- librust-proxmox-apt-0.3+default-dev (= ${binary:Version}),
- librust-proxmox-apt-0.3.1-dev (= ${binary:Version}),
- librust-proxmox-apt-0.3.1+default-dev (= ${binary:Version})
+ librust-proxmox-apt-0.4-dev (= ${binary:Version}),
+ librust-proxmox-apt-0.4+default-dev (= ${binary:Version}),
+ librust-proxmox-apt-0.4.0-dev (= ${binary:Version}),
+ librust-proxmox-apt-0.4.0+default-dev (= ${binary:Version})
 Description: Proxmox library for APT - Rust source code
  This package contains the source for the Rust proxmox-apt crate, packaged by
  debcargo for use with cargo and dh-cargo.