diff --git a/proxmox-tfa/Cargo.toml b/proxmox-tfa/Cargo.toml
index bfb7c3be..9e60817c 100644
--- a/proxmox-tfa/Cargo.toml
+++ b/proxmox-tfa/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "proxmox-tfa"
-version = "4.0.5"
+version = "4.1.0"
 authors.workspace = true
 edition.workspace = true
 license.workspace = true
diff --git a/proxmox-tfa/debian/changelog b/proxmox-tfa/debian/changelog
index ce4784e3..d2028495 100644
--- a/proxmox-tfa/debian/changelog
+++ b/proxmox-tfa/debian/changelog
@@ -1,3 +1,15 @@
+rust-proxmox-tfa (4.1.0) bookworm; urgency=medium
+
+  * make TfaType Clone + Copy + PartialEq
+
+  * make totp a feature
+
+  * make more optional dependencies actually optional
+
+  * clippy fixes
+
+ -- Proxmox Support Team <support@proxmox.com>  Thu, 23 Nov 2023 09:20:56 +0100
+
 rust-proxmox-tfa (4.0.5) bookworm; urgency=medium
 
   * update to proxmox-schema 2.0
diff --git a/proxmox-tfa/debian/control b/proxmox-tfa/debian/control
index d174ddd3..20dbef29 100644
--- a/proxmox-tfa/debian/control
+++ b/proxmox-tfa/debian/control
@@ -7,14 +7,11 @@ Build-Depends: debhelper (>= 12),
  rustc:native <!nocheck>,
  libstd-rust-dev <!nocheck>,
  librust-base32-0.4+default-dev <!nocheck>,
- librust-base64-0.13+default-dev <!nocheck>,
  librust-hex-0.4+default-dev <!nocheck>,
- librust-log-0.4+default-dev (>= 0.4.17-~~) <!nocheck>,
  librust-openssl-0.10+default-dev <!nocheck>,
  librust-percent-encoding-2+default-dev (>= 2.1-~~) <!nocheck>,
  librust-serde-1+default-dev <!nocheck>,
- librust-serde-plain-1+default-dev <!nocheck>,
- librust-url-2+default-dev (>= 2.2-~~) <!nocheck>
+ librust-serde-plain-1+default-dev <!nocheck>
 Maintainer: Proxmox Support Team <support@proxmox.com>
 Standards-Version: 4.6.1
 Vcs-Git: git://git.proxmox.com/git/proxmox.git
@@ -27,28 +24,18 @@ Architecture: any
 Multi-Arch: same
 Depends:
  ${misc:Depends},
- librust-base32-0.4+default-dev,
- librust-base64-0.13+default-dev,
- librust-hex-0.4+default-dev,
- librust-log-0.4+default-dev (>= 0.4.17-~~),
- librust-openssl-0.10+default-dev,
- librust-percent-encoding-2+default-dev (>= 2.1-~~),
- librust-serde-1+default-dev,
- librust-serde-plain-1+default-dev,
- librust-url-2+default-dev (>= 2.2-~~)
+ librust-serde-1+default-dev
+Recommends:
+ librust-proxmox-tfa+totp-dev (= ${binary:Version})
 Suggests:
  librust-proxmox-tfa+api-dev (= ${binary:Version}),
  librust-proxmox-tfa+api-types-dev (= ${binary:Version}),
  librust-proxmox-tfa+types-dev (= ${binary:Version}),
  librust-proxmox-tfa+u2f-dev (= ${binary:Version})
 Provides:
- librust-proxmox-tfa+default-dev (= ${binary:Version}),
  librust-proxmox-tfa-4-dev (= ${binary:Version}),
- librust-proxmox-tfa-4+default-dev (= ${binary:Version}),
- librust-proxmox-tfa-4.0-dev (= ${binary:Version}),
- librust-proxmox-tfa-4.0+default-dev (= ${binary:Version}),
- librust-proxmox-tfa-4.0.5-dev (= ${binary:Version}),
- librust-proxmox-tfa-4.0.5+default-dev (= ${binary:Version})
+ librust-proxmox-tfa-4.1-dev (= ${binary:Version}),
+ librust-proxmox-tfa-4.1.0-dev (= ${binary:Version})
 Description: Tfa implementation for totp and u2f - Rust source code
  This package contains the source for the Rust proxmox-tfa crate, packaged by
  debcargo for use with cargo and dh-cargo.
@@ -59,16 +46,19 @@ Multi-Arch: same
 Depends:
  ${misc:Depends},
  librust-proxmox-tfa-dev (= ${binary:Version}),
+ librust-proxmox-tfa+totp-dev (= ${binary:Version}),
  librust-proxmox-tfa+types-dev (= ${binary:Version}),
  librust-proxmox-tfa+u2f-dev (= ${binary:Version}),
  librust-anyhow-1+default-dev,
+ librust-log-0.4+default-dev (>= 0.4.17-~~),
  librust-proxmox-time-1+default-dev (>= 1.1.4-~~),
  librust-proxmox-uuid-1+default-dev (>= 1.0.1-~~),
+ librust-url-2+default-dev (>= 2.2-~~),
  librust-webauthn-rs-0.3+default-dev
 Provides:
  librust-proxmox-tfa-4+api-dev (= ${binary:Version}),
- librust-proxmox-tfa-4.0+api-dev (= ${binary:Version}),
- librust-proxmox-tfa-4.0.5+api-dev (= ${binary:Version})
+ librust-proxmox-tfa-4.1+api-dev (= ${binary:Version}),
+ librust-proxmox-tfa-4.1.0+api-dev (= ${binary:Version})
 Description: Tfa implementation for totp and u2f - feature "api"
  This metapackage enables feature "api" for the Rust proxmox-tfa crate, by
  pulling in any additional dependencies needed by that feature.
@@ -84,23 +74,49 @@ Depends:
  librust-proxmox-schema-2+default-dev
 Provides:
  librust-proxmox-tfa-4+api-types-dev (= ${binary:Version}),
- librust-proxmox-tfa-4.0+api-types-dev (= ${binary:Version}),
- librust-proxmox-tfa-4.0.5+api-types-dev (= ${binary:Version})
+ librust-proxmox-tfa-4.1+api-types-dev (= ${binary:Version}),
+ librust-proxmox-tfa-4.1.0+api-types-dev (= ${binary:Version})
 Description: Tfa implementation for totp and u2f - feature "api-types"
  This metapackage enables feature "api-types" for the Rust proxmox-tfa crate, by
  pulling in any additional dependencies needed by that feature.
 
+Package: librust-proxmox-tfa+totp-dev
+Architecture: any
+Multi-Arch: same
+Depends:
+ ${misc:Depends},
+ librust-proxmox-tfa-dev (= ${binary:Version}),
+ librust-base32-0.4+default-dev,
+ librust-hex-0.4+default-dev,
+ librust-openssl-0.10+default-dev,
+ librust-percent-encoding-2+default-dev (>= 2.1-~~),
+ librust-serde-plain-1+default-dev
+Provides:
+ librust-proxmox-tfa+default-dev (= ${binary:Version}),
+ librust-proxmox-tfa-4+totp-dev (= ${binary:Version}),
+ librust-proxmox-tfa-4+default-dev (= ${binary:Version}),
+ librust-proxmox-tfa-4.1+totp-dev (= ${binary:Version}),
+ librust-proxmox-tfa-4.1+default-dev (= ${binary:Version}),
+ librust-proxmox-tfa-4.1.0+totp-dev (= ${binary:Version}),
+ librust-proxmox-tfa-4.1.0+default-dev (= ${binary:Version})
+Description: Tfa implementation for totp and u2f - feature "totp" and 1 more
+ This metapackage enables feature "totp" for the Rust proxmox-tfa crate, by
+ pulling in any additional dependencies needed by that feature.
+ .
+ Additionally, this package also provides the "default" feature.
+
 Package: librust-proxmox-tfa+types-dev
 Architecture: any
 Multi-Arch: same
 Depends:
  ${misc:Depends},
  librust-proxmox-tfa-dev (= ${binary:Version}),
- librust-serde-1+derive-dev
+ librust-serde-1+derive-dev,
+ librust-serde-plain-1+default-dev
 Provides:
  librust-proxmox-tfa-4+types-dev (= ${binary:Version}),
- librust-proxmox-tfa-4.0+types-dev (= ${binary:Version}),
- librust-proxmox-tfa-4.0.5+types-dev (= ${binary:Version})
+ librust-proxmox-tfa-4.1+types-dev (= ${binary:Version}),
+ librust-proxmox-tfa-4.1.0+types-dev (= ${binary:Version})
 Description: Tfa implementation for totp and u2f - feature "types"
  This metapackage enables feature "types" for the Rust proxmox-tfa crate, by
  pulling in any additional dependencies needed by that feature.
@@ -111,13 +127,15 @@ Multi-Arch: same
 Depends:
  ${misc:Depends},
  librust-proxmox-tfa-dev (= ${binary:Version}),
+ librust-base64-0.13+default-dev,
  librust-libc-0.2+default-dev (>= 0.2.107-~~),
+ librust-openssl-0.10+default-dev,
  librust-serde-1+derive-dev,
  librust-serde-json-1+default-dev
 Provides:
  librust-proxmox-tfa-4+u2f-dev (= ${binary:Version}),
- librust-proxmox-tfa-4.0+u2f-dev (= ${binary:Version}),
- librust-proxmox-tfa-4.0.5+u2f-dev (= ${binary:Version})
+ librust-proxmox-tfa-4.1+u2f-dev (= ${binary:Version}),
+ librust-proxmox-tfa-4.1.0+u2f-dev (= ${binary:Version})
 Description: Tfa implementation for totp and u2f - feature "u2f"
  This metapackage enables feature "u2f" for the Rust proxmox-tfa crate, by
  pulling in any additional dependencies needed by that feature.