diff --git a/Cargo.toml b/Cargo.toml
index 7d96d14b..0ee156ad 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -83,6 +83,6 @@ proxmox-router = { version = "1.3.0", path = "proxmox-router" }
 proxmox-schema = { version = "1.3.5", path = "proxmox-schema" }
 proxmox-serde = { version = "0.1.1", path = "proxmox-serde", features = [ "serde_json" ] }
 proxmox-sortable-macro = { version = "0.1.2", path = "proxmox-sortable-macro" }
-proxmox-sys = { version = "0.4.1", path = "proxmox-sys" }
+proxmox-sys = { version = "0.4.2", path = "proxmox-sys" }
 proxmox-time = { version = "1.1.4", path = "proxmox-time" }
 proxmox-uuid = { version = "1.0.1", path = "proxmox-uuid" }
diff --git a/proxmox-sys/Cargo.toml b/proxmox-sys/Cargo.toml
index 04646e9e..161eea35 100644
--- a/proxmox-sys/Cargo.toml
+++ b/proxmox-sys/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "proxmox-sys"
-version = "0.4.1"
+version = "0.4.2"
 authors.workspace = true
 edition.workspace = true
 license.workspace = true
diff --git a/proxmox-sys/debian/changelog b/proxmox-sys/debian/changelog
index 3b43a286..f9c2fd13 100644
--- a/proxmox-sys/debian/changelog
+++ b/proxmox-sys/debian/changelog
@@ -1,3 +1,19 @@
+rust-proxmox-sys (0.4.2-1) stable; urgency=medium
+
+  * sys: impl AsFd for PidFd
+
+  * sys: impl AsFd for PTY
+
+  * clippy 1.65 fixes
+
+  * move common metadata to workspace
+
+  * use workspace dependencies
+
+  * update nix to 0.26
+
+ -- Proxmox Support Team <support@proxmox.com>  Thu, 05 Jan 2023 12:05:38 +0100
+
 rust-proxmox-sys (0.4.1) stable; urgency=medium
 
   * deprecate most of the 'fd' helper types as they are now covered by std