diff --git a/Cargo.toml b/Cargo.toml
index c30131fe..70be1af1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -93,7 +93,7 @@ proxmox-io = { version = "1.0.0", path = "proxmox-io" }
 proxmox-lang = { version = "1.1", path = "proxmox-lang" }
 proxmox-rest-server = { version = "0.4.0", path = "proxmox-rest-server" }
 proxmox-router = { version = "1.3.1", path = "proxmox-router" }
-proxmox-schema = { version = "1.3.7", path = "proxmox-schema" }
+proxmox-schema = { version = "2.0.0", path = "proxmox-schema" }
 proxmox-section-config = { version = "1.0.2", path = "proxmox-section-config" }
 proxmox-serde = { version = "0.1.1", path = "proxmox-serde", features = [ "serde_json" ] }
 proxmox-sortable-macro = { version = "0.1.2", path = "proxmox-sortable-macro" }
diff --git a/proxmox-schema/Cargo.toml b/proxmox-schema/Cargo.toml
index ff7e69ad..8729ca22 100644
--- a/proxmox-schema/Cargo.toml
+++ b/proxmox-schema/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "proxmox-schema"
-version = "1.3.7"
+version = "2.0.0"
 authors.workspace = true
 edition.workspace = true
 license.workspace = true
diff --git a/proxmox-schema/debian/changelog b/proxmox-schema/debian/changelog
index 95862adb..77212c9d 100644
--- a/proxmox-schema/debian/changelog
+++ b/proxmox-schema/debian/changelog
@@ -1,3 +1,17 @@
+rust-proxmox-schema (2.0.0-1) bookworm; urgency=medium
+
+  * update to bookworm specific release series
+
+  * add `serde` infrastructure for property strings
+
+  * add `PropertyString` wrapper type
+
+  * change property string tests to use serde infrastructure
+
+  * add schema/format for comments
+
+ -- Proxmox Support Team <support@proxmox.com>  Mon, 24 Jul 2023 10:37:30 +0200
+
 rust-proxmox-schema (1.3.7-1) stable; urgency=medium
 
   * add 'api-types' feature for the common basic types
diff --git a/proxmox-schema/debian/control b/proxmox-schema/debian/control
index ca561c23..107c2852 100644
--- a/proxmox-schema/debian/control
+++ b/proxmox-schema/debian/control
@@ -37,18 +37,18 @@ Provides:
  librust-proxmox-schema+api-types-dev (= ${binary:Version}),
  librust-proxmox-schema+default-dev (= ${binary:Version}),
  librust-proxmox-schema+test-harness-dev (= ${binary:Version}),
- librust-proxmox-schema-1-dev (= ${binary:Version}),
- librust-proxmox-schema-1+api-types-dev (= ${binary:Version}),
- librust-proxmox-schema-1+default-dev (= ${binary:Version}),
- librust-proxmox-schema-1+test-harness-dev (= ${binary:Version}),
- librust-proxmox-schema-1.3-dev (= ${binary:Version}),
- librust-proxmox-schema-1.3+api-types-dev (= ${binary:Version}),
- librust-proxmox-schema-1.3+default-dev (= ${binary:Version}),
- librust-proxmox-schema-1.3+test-harness-dev (= ${binary:Version}),
- librust-proxmox-schema-1.3.7-dev (= ${binary:Version}),
- librust-proxmox-schema-1.3.7+api-types-dev (= ${binary:Version}),
- librust-proxmox-schema-1.3.7+default-dev (= ${binary:Version}),
- librust-proxmox-schema-1.3.7+test-harness-dev (= ${binary:Version})
+ librust-proxmox-schema-2-dev (= ${binary:Version}),
+ librust-proxmox-schema-2+api-types-dev (= ${binary:Version}),
+ librust-proxmox-schema-2+default-dev (= ${binary:Version}),
+ librust-proxmox-schema-2+test-harness-dev (= ${binary:Version}),
+ librust-proxmox-schema-2.0-dev (= ${binary:Version}),
+ librust-proxmox-schema-2.0+api-types-dev (= ${binary:Version}),
+ librust-proxmox-schema-2.0+default-dev (= ${binary:Version}),
+ librust-proxmox-schema-2.0+test-harness-dev (= ${binary:Version}),
+ librust-proxmox-schema-2.0.0-dev (= ${binary:Version}),
+ librust-proxmox-schema-2.0.0+api-types-dev (= ${binary:Version}),
+ librust-proxmox-schema-2.0.0+default-dev (= ${binary:Version}),
+ librust-proxmox-schema-2.0.0+test-harness-dev (= ${binary:Version})
 Description: Proxmox api schema and validation - Rust source code
  This package contains the source for the Rust proxmox-schema crate, packaged by
  debcargo for use with cargo and dh-cargo.
@@ -61,9 +61,9 @@ Depends:
  librust-proxmox-schema-dev (= ${binary:Version}),
  librust-proxmox-api-macro-1+default-dev (>= 1.0.4-~~)
 Provides:
- librust-proxmox-schema-1+api-macro-dev (= ${binary:Version}),
- librust-proxmox-schema-1.3+api-macro-dev (= ${binary:Version}),
- librust-proxmox-schema-1.3.7+api-macro-dev (= ${binary:Version})
+ librust-proxmox-schema-2+api-macro-dev (= ${binary:Version}),
+ librust-proxmox-schema-2.0+api-macro-dev (= ${binary:Version}),
+ librust-proxmox-schema-2.0.0+api-macro-dev (= ${binary:Version})
 Description: Proxmox api schema and validation - feature "api-macro"
  This metapackage enables feature "api-macro" for the Rust proxmox-schema crate,
  by pulling in any additional dependencies needed by that feature.
@@ -77,9 +77,9 @@ Depends:
  librust-libc-0.2+default-dev (>= 0.2.107-~~),
  librust-nix-0.26+default-dev (>= 0.26.1-~~)
 Provides:
- librust-proxmox-schema-1+upid-api-impl-dev (= ${binary:Version}),
- librust-proxmox-schema-1.3+upid-api-impl-dev (= ${binary:Version}),
- librust-proxmox-schema-1.3.7+upid-api-impl-dev (= ${binary:Version})
+ librust-proxmox-schema-2+upid-api-impl-dev (= ${binary:Version}),
+ librust-proxmox-schema-2.0+upid-api-impl-dev (= ${binary:Version}),
+ librust-proxmox-schema-2.0.0+upid-api-impl-dev (= ${binary:Version})
 Description: Proxmox api schema and validation - feature "upid-api-impl"
  This metapackage enables feature "upid-api-impl" for the Rust proxmox-schema
  crate, by pulling in any additional dependencies needed by that feature.