diff --git a/proxmox-sys/Cargo.toml b/proxmox-sys/Cargo.toml
index 2877eef0..44194a6d 100644
--- a/proxmox-sys/Cargo.toml
+++ b/proxmox-sys/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "proxmox-sys"
 description = "System tools (using nix)."
-version = "0.6.6"
+version = "0.6.7"
 
 authors.workspace = true
 edition.workspace = true
diff --git a/proxmox-sys/debian/changelog b/proxmox-sys/debian/changelog
index e5a2e81a..7a67ca74 100644
--- a/proxmox-sys/debian/changelog
+++ b/proxmox-sys/debian/changelog
@@ -1,3 +1,16 @@
+rust-proxmox-sys (0.6.7-1) bookworm; urgency=medium
+
+  * memory info: use the MemAvailable field from /proc/meminfo to compute used
+    memory to fix overestimation of that metric and to better align with what
+    modern versions of tools like `free` do.
+
+  * add doc-comments for ProcFsMemInfo type.
+
+  * add MemAvailable field to ProcFsMemInfo to promote its usage over the
+    existing MemFree, which is almost never the right choice.
+
+ -- Proxmox Support Team <support@proxmox.com>  Mon, 07 Apr 2025 20:50:58 +0200
+
 rust-proxmox-sys (0.6.6-1) bookworm; urgency=medium
 
   * use correct pointer type for mkdtemp return value
diff --git a/proxmox-sys/debian/control b/proxmox-sys/debian/control
index 297a123b..eb3bdc68 100644
--- a/proxmox-sys/debian/control
+++ b/proxmox-sys/debian/control
@@ -58,10 +58,10 @@ Provides:
  librust-proxmox-sys-0.6+acl-dev (= ${binary:Version}),
  librust-proxmox-sys-0.6+default-dev (= ${binary:Version}),
  librust-proxmox-sys-0.6+timer-dev (= ${binary:Version}),
- librust-proxmox-sys-0.6.6-dev (= ${binary:Version}),
- librust-proxmox-sys-0.6.6+acl-dev (= ${binary:Version}),
- librust-proxmox-sys-0.6.6+default-dev (= ${binary:Version}),
- librust-proxmox-sys-0.6.6+timer-dev (= ${binary:Version})
+ librust-proxmox-sys-0.6.7-dev (= ${binary:Version}),
+ librust-proxmox-sys-0.6.7+acl-dev (= ${binary:Version}),
+ librust-proxmox-sys-0.6.7+default-dev (= ${binary:Version}),
+ librust-proxmox-sys-0.6.7+timer-dev (= ${binary:Version})
 Description: System tools (using nix) - Rust source code
  Source code for Debianized Rust crate "proxmox-sys"
 
@@ -75,7 +75,7 @@ Depends:
 Provides:
  librust-proxmox-sys-0+crypt-dev (= ${binary:Version}),
  librust-proxmox-sys-0.6+crypt-dev (= ${binary:Version}),
- librust-proxmox-sys-0.6.6+crypt-dev (= ${binary:Version})
+ librust-proxmox-sys-0.6.7+crypt-dev (= ${binary:Version})
 Description: System tools (using nix) - feature "crypt"
  This metapackage enables feature "crypt" for the Rust proxmox-sys crate, by
  pulling in any additional dependencies needed by that feature.
@@ -91,7 +91,7 @@ Depends:
 Provides:
  librust-proxmox-sys-0+logrotate-dev (= ${binary:Version}),
  librust-proxmox-sys-0.6+logrotate-dev (= ${binary:Version}),
- librust-proxmox-sys-0.6.6+logrotate-dev (= ${binary:Version})
+ librust-proxmox-sys-0.6.7+logrotate-dev (= ${binary:Version})
 Description: System tools (using nix) - feature "logrotate"
  This metapackage enables feature "logrotate" for the Rust proxmox-sys crate, by
  pulling in any additional dependencies needed by that feature.