diff --git a/pkgs/applications/networking/instant-messengers/jackline/default.nix b/pkgs/applications/networking/instant-messengers/jackline/default.nix
index 946b77512e17..e457d7bdbc35 100644
--- a/pkgs/applications/networking/instant-messengers/jackline/default.nix
+++ b/pkgs/applications/networking/instant-messengers/jackline/default.nix
@@ -23,6 +23,7 @@ buildDunePackage rec {
   buildInputs = [
     erm_xmpp
     tls
+    tls-lwt
     mirage-crypto-pk
     x509
     domain-name
diff --git a/pkgs/development/ocaml-modules/conduit/default.nix b/pkgs/development/ocaml-modules/conduit/default.nix
index a9fbb02c5fe9..f904fda36a14 100644
--- a/pkgs/development/ocaml-modules/conduit/default.nix
+++ b/pkgs/development/ocaml-modules/conduit/default.nix
@@ -5,13 +5,13 @@
 
 buildDunePackage rec {
   pname = "conduit";
-  version = "6.2.1";
+  version = "6.2.3";
 
   minimalOCamlVersion = "4.08";
 
   src = fetchurl {
     url = "https://github.com/mirage/ocaml-conduit/releases/download/v${version}/conduit-${version}.tbz";
-    hash = "sha256-WdXntiQ3vkibC3nOEf+QrATvOcaD5M78qFh6/cL1W7s=";
+    hash = "sha256-OkaEuxSFsfJH1ghN0KNW4QJ+ksLNRns1yr1Zp2RCPnk=";
   };
 
   propagatedBuildInputs = [ astring ipaddr ipaddr-sexp sexplib uri ppx_sexp_conv ];
diff --git a/pkgs/development/ocaml-modules/dns/client-lwt.nix b/pkgs/development/ocaml-modules/dns/client-lwt.nix
index 5e07afe0e012..107e574f5925 100644
--- a/pkgs/development/ocaml-modules/dns/client-lwt.nix
+++ b/pkgs/development/ocaml-modules/dns/client-lwt.nix
@@ -3,13 +3,13 @@
 , ipaddr, alcotest
 , ca-certs
 , happy-eyeballs
+, happy-eyeballs-lwt
 , tls-lwt
 }:
 
 buildDunePackage {
   pname = "dns-client-lwt";
   inherit (dns) src version;
-  duneVersion = "3";
 
   propagatedBuildInputs = [
     dns
@@ -18,6 +18,7 @@ buildDunePackage {
     lwt
     ca-certs
     happy-eyeballs
+    happy-eyeballs-lwt
     tls-lwt
     mtime
     mirage-crypto-rng
diff --git a/pkgs/development/ocaml-modules/dns/client-mirage.nix b/pkgs/development/ocaml-modules/dns/client-mirage.nix
index f236ac425da2..c400a7145cdb 100644
--- a/pkgs/development/ocaml-modules/dns/client-mirage.nix
+++ b/pkgs/development/ocaml-modules/dns/client-mirage.nix
@@ -3,6 +3,7 @@
 , domain-name, ipaddr
 , ca-certs-nss
 , happy-eyeballs
+, happy-eyeballs-mirage
 , tcpip
 , tls, tls-mirage
 }:
@@ -10,7 +11,6 @@
 buildDunePackage {
   pname = "dns-client-mirage";
   inherit (dns) src version;
-  duneVersion = "3";
 
   propagatedBuildInputs = [
     dns-client
@@ -22,6 +22,7 @@ buildDunePackage {
     mirage-clock
     ca-certs-nss
     happy-eyeballs
+    happy-eyeballs-mirage
     tcpip
     tls
     tls-mirage
diff --git a/pkgs/development/ocaml-modules/dns/client.nix b/pkgs/development/ocaml-modules/dns/client.nix
index 78dcd400d185..10d79ef93ad7 100644
--- a/pkgs/development/ocaml-modules/dns/client.nix
+++ b/pkgs/development/ocaml-modules/dns/client.nix
@@ -6,7 +6,6 @@
 buildDunePackage {
   pname = "dns-client";
   inherit (dns) src version;
-  duneVersion = "3";
 
   propagatedBuildInputs = [
     dns
diff --git a/pkgs/development/ocaml-modules/dns/default.nix b/pkgs/development/ocaml-modules/dns/default.nix
index a4f197274500..dd5a5d786dc3 100644
--- a/pkgs/development/ocaml-modules/dns/default.nix
+++ b/pkgs/development/ocaml-modules/dns/default.nix
@@ -17,14 +17,13 @@
 
 buildDunePackage rec {
   pname = "dns";
-  version = "7.0.1";
+  version = "8.0.0";
 
   minimalOCamlVersion = "4.08";
-  duneVersion = "3";
 
   src = fetchurl {
     url = "https://github.com/mirage/ocaml-dns/releases/download/v${version}/dns-${version}.tbz";
-    hash = "sha256-vDe1U1NbbIPcD1AmMG265ke7651C64mds7KcFHUN4fU=";
+    hash = "sha256-CIIGG8W/p1FasmyEyoBiMjrFkxs/iuKVJ5SwySfYhU4=";
   };
 
   propagatedBuildInputs = [ fmt logs ptime domain-name gmap cstruct ipaddr lru duration metrics base64 ];
diff --git a/pkgs/development/ocaml-modules/git/default.nix b/pkgs/development/ocaml-modules/git/default.nix
index c3f27a3c7b97..980a3efa9bd0 100644
--- a/pkgs/development/ocaml-modules/git/default.nix
+++ b/pkgs/development/ocaml-modules/git/default.nix
@@ -1,32 +1,27 @@
 { stdenv, lib, fetchurl, buildDunePackage
 , alcotest, mirage-crypto-rng, git-binary
 , angstrom, astring, cstruct, decompress, digestif, encore, fmt, checkseum
-, fpath, ke, logs, lwt, ocamlgraph, uri, rresult, base64, hxd
+, ke, logs, lwt, ocamlgraph, uri, rresult, base64, hxd
 , result, bigstringaf, optint, mirage-flow, domain-name, emile
 , mimic, carton, carton-lwt, carton-git, ipaddr, psq, crowbar, alcotest-lwt, cmdliner
 }:
 
 buildDunePackage rec {
   pname = "git";
-  version = "3.14.0";
+  version = "3.16.1";
 
   minimalOCamlVersion = "4.08";
 
   src = fetchurl {
     url = "https://github.com/mirage/ocaml-git/releases/download/${version}/git-${version}.tbz";
-    hash = "sha256-u1Nq8zo2YfAnRXib+IqYV0sWOGraqxrJC33NdDQaYsE=";
+    hash = "sha256-wDW9zM2eTS9IxtnNxl5h/BCDjs8dim8qN2riCoqSSAM=";
   };
 
-  # remove changelog for the carton package
-  postPatch = ''
-    rm CHANGES.carton.md
-  '';
-
   buildInputs = [
     base64
   ];
   propagatedBuildInputs = [
-    angstrom astring checkseum cstruct decompress digestif encore fmt fpath
+    angstrom astring checkseum cstruct decompress digestif encore fmt
     ke logs lwt ocamlgraph uri rresult result bigstringaf optint mirage-flow
     domain-name emile mimic carton carton-lwt carton-git ipaddr psq hxd
   ];
diff --git a/pkgs/development/ocaml-modules/git/mirage.nix b/pkgs/development/ocaml-modules/git/mirage.nix
index 2ae56da0428e..09158c1ba90b 100644
--- a/pkgs/development/ocaml-modules/git/mirage.nix
+++ b/pkgs/development/ocaml-modules/git/mirage.nix
@@ -11,7 +11,6 @@
 , tls
 , tls-mirage
 , uri
-, hex
 , happy-eyeballs-mirage
 , happy-eyeballs
 , ca-certs-nss
@@ -26,10 +25,7 @@
 , lwt
 , mirage-clock
 , mirage-flow
-, mirage-random
 , mirage-time
-, result
-, rresult
 , alcotest
 , alcotest-lwt
 , bigstringaf
@@ -49,8 +45,6 @@ buildDunePackage {
     dns-client
     happy-eyeballs-mirage
     ipaddr
-    mirage-random
-    rresult
   ];
 
   propagatedBuildInputs = [
@@ -64,7 +58,6 @@ buildDunePackage {
     tls
     tls-mirage
     uri
-    hex
     happy-eyeballs
     ca-certs-nss
     mirage-crypto
@@ -78,7 +71,6 @@ buildDunePackage {
     mirage-clock
     mirage-flow
     mirage-time
-    result
   ];
 
   checkInputs = [
diff --git a/pkgs/development/ocaml-modules/happy-eyeballs/default.nix b/pkgs/development/ocaml-modules/happy-eyeballs/default.nix
index 79b1a30d61fc..d51943a5cdc2 100644
--- a/pkgs/development/ocaml-modules/happy-eyeballs/default.nix
+++ b/pkgs/development/ocaml-modules/happy-eyeballs/default.nix
@@ -4,14 +4,13 @@
 
 buildDunePackage rec {
   pname = "happy-eyeballs";
-  version = "0.5.0";
+  version = "1.1.0";
 
   minimalOCamlVersion = "4.08";
-  duneVersion = "3";
 
   src = fetchurl {
     url = "https://github.com/roburio/happy-eyeballs/releases/download/v${version}/happy-eyeballs-${version}.tbz";
-    hash = "sha256-T4BOFlSj3xfUFhP9v8UaCHgmhvGrMyeqNUQf79bdBh4=";
+    hash = "sha256-zmZwueHs9be8M5x8Zm2rjPJb6bryDNTAeE8SEFtP3ME=";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/ocaml-modules/happy-eyeballs/lwt.nix b/pkgs/development/ocaml-modules/happy-eyeballs/lwt.nix
index 6d2ef3b80571..e7dc5b8705ef 100644
--- a/pkgs/development/ocaml-modules/happy-eyeballs/lwt.nix
+++ b/pkgs/development/ocaml-modules/happy-eyeballs/lwt.nix
@@ -1,7 +1,7 @@
 { buildDunePackage
 , happy-eyeballs
 , cmdliner
-, dns-client-lwt
+, dns
 , duration
 , domain-name
 , ipaddr
@@ -17,7 +17,6 @@ buildDunePackage {
   inherit (happy-eyeballs) src version;
 
   minimalOCamlVersion = "4.08";
-  duneVersion = "3";
 
   buildInputs = [
     cmdliner
@@ -29,7 +28,7 @@ buildDunePackage {
   ];
 
   propagatedBuildInputs = [
-    dns-client-lwt
+    dns
     happy-eyeballs
     logs
     lwt
diff --git a/pkgs/development/ocaml-modules/happy-eyeballs/mirage.nix b/pkgs/development/ocaml-modules/happy-eyeballs/mirage.nix
index bc3341a422f8..1ff66a371044 100644
--- a/pkgs/development/ocaml-modules/happy-eyeballs/mirage.nix
+++ b/pkgs/development/ocaml-modules/happy-eyeballs/mirage.nix
@@ -1,7 +1,6 @@
 { buildDunePackage
 , happy-eyeballs
 , duration
-, dns-client-mirage
 , domain-name
 , ipaddr
 , fmt
@@ -32,7 +31,6 @@ buildDunePackage {
   ];
 
   propagatedBuildInputs = [
-    dns-client-mirage
     happy-eyeballs
     logs
     lwt
diff --git a/pkgs/development/ocaml-modules/http-mirage-client/default.nix b/pkgs/development/ocaml-modules/http-mirage-client/default.nix
index f6c9a59193e2..84b27dc69ff1 100644
--- a/pkgs/development/ocaml-modules/http-mirage-client/default.nix
+++ b/pkgs/development/ocaml-modules/http-mirage-client/default.nix
@@ -16,13 +16,13 @@
 
 buildDunePackage rec {
   pname = "http-mirage-client";
-  version = "0.0.5";
+  version = "0.0.6";
 
   minimalOCamlVersion = "4.08";
 
   src = fetchurl {
     url = "https://github.com/roburio/http-mirage-client/releases/download/v${version}/http-mirage-client-${version}.tbz";
-    hash = "sha256-w/dMv5QvgglTFj9V4wRoDqK+36YeE0xWLxcAVS0oHz0=";
+    hash = "sha256-rtl76NJRYwSRNgN57v0KwUlcDsGQ2MR+y5ZDVf4Otjs=";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/ocaml-modules/mimic/default.nix b/pkgs/development/ocaml-modules/mimic/default.nix
index eb910c5a5b04..706286fe26e6 100644
--- a/pkgs/development/ocaml-modules/mimic/default.nix
+++ b/pkgs/development/ocaml-modules/mimic/default.nix
@@ -1,22 +1,20 @@
 { lib, buildDunePackage, fetchurl
-, fmt, mirage-flow, cstruct, logs, ke, lwt
+, mirage-flow, cstruct, logs, ke, lwt
 , alcotest, alcotest-lwt, bigstringaf
 }:
 
 buildDunePackage rec {
   pname = "mimic";
-  version = "0.0.6";
+  version = "0.0.9";
 
   minimalOCamlVersion = "4.08";
-  duneVersion = "3";
 
   src = fetchurl {
     url = "https://github.com/dinosaure/mimic/releases/download/${version}/mimic-${version}.tbz";
-    sha256 = "sha256-gVvBj4NqqKR2mn944g9F0bFZ8Me+WC87skti0dBW3Cg=";
+    hash = "sha256-lU3xzrVIqSKnhUQIhaXRamr39zXWw3DtNdM5EUtp4p8=";
   };
 
   propagatedBuildInputs = [
-    fmt
     lwt
     mirage-flow
     logs
diff --git a/pkgs/development/ocaml-modules/mimic/happy-eyeballs.nix b/pkgs/development/ocaml-modules/mimic/happy-eyeballs.nix
index 569cc713fd1d..ede649c69516 100644
--- a/pkgs/development/ocaml-modules/mimic/happy-eyeballs.nix
+++ b/pkgs/development/ocaml-modules/mimic/happy-eyeballs.nix
@@ -1,4 +1,4 @@
-{ lib, buildDunePackage, mimic, happy-eyeballs-mirage }:
+{ lib, buildDunePackage, dns-client-mirage, mimic, happy-eyeballs-mirage }:
 
 buildDunePackage {
   pname = "mimic-happy-eyeballs";
@@ -6,11 +6,9 @@ buildDunePackage {
   inherit (mimic) src version;
 
   minimalOCamlVersion = "4.08";
-  duneVersion = "3";
-
-  strictDeps = true;
 
   propagatedBuildInputs = [
+    dns-client-mirage
     mimic
     happy-eyeballs-mirage
   ];
diff --git a/pkgs/development/ocaml-modules/mirage-flow/default.nix b/pkgs/development/ocaml-modules/mirage-flow/default.nix
index 6b454512915b..d95104c3c6b6 100644
--- a/pkgs/development/ocaml-modules/mirage-flow/default.nix
+++ b/pkgs/development/ocaml-modules/mirage-flow/default.nix
@@ -2,14 +2,13 @@
 
 buildDunePackage rec {
   pname = "mirage-flow";
-  version = "3.0.0";
+  version = "4.0.2";
 
-  duneVersion = "3";
   minimalOCamlVersion = "4.05";
 
   src = fetchurl {
-    url = "https://github.com/mirage/mirage-flow/releases/download/v${version}/mirage-flow-v${version}.tbz";
-    hash = "sha256-1wvabIXsJ0e+2IvE2V8mnSgQUDuSkT8IB75SkWlhOPw=";
+    url = "https://github.com/mirage/mirage-flow/releases/download/v${version}/mirage-flow-${version}.tbz";
+    hash = "sha256-SGXj3S4b53O9JENUFuMl3I+QoiZ0QSrYu7zTet7q+1o=";
   };
 
   propagatedBuildInputs = [ cstruct fmt lwt ];
diff --git a/pkgs/development/ocaml-modules/mirage-vnetif/default.nix b/pkgs/development/ocaml-modules/mirage-vnetif/default.nix
index 94b5f39820fa..95a1e585754e 100644
--- a/pkgs/development/ocaml-modules/mirage-vnetif/default.nix
+++ b/pkgs/development/ocaml-modules/mirage-vnetif/default.nix
@@ -1,19 +1,18 @@
 { lib, buildDunePackage, fetchurl
 , lwt, mirage-net
-, cstruct, ipaddr, macaddr, mirage-profile
+, cstruct, ipaddr, macaddr
 , duration, logs
 }:
 
 buildDunePackage rec {
   pname = "mirage-vnetif";
-  version = "0.6.0";
+  version = "0.6.2";
 
   minimalOCamlVersion = "4.06";
-  duneVersion = "3";
 
   src = fetchurl {
     url = "https://github.com/mirage/${pname}/releases/download/v${version}/${pname}-${version}.tbz";
-    hash = "sha256-fzRoNFqdnj4Ke+eNdo5crvbnKDx6/+dQyu+K3rD5dYw=";
+    hash = "sha256-SorcrPRhhCYhHasLQGHvTtLo229/3xVB6f7/XOlFRSI=";
   };
 
   propagatedBuildInputs = [
@@ -22,7 +21,6 @@ buildDunePackage rec {
     cstruct
     ipaddr
     macaddr
-    mirage-profile
     duration
     logs
   ];
diff --git a/pkgs/development/ocaml-modules/paf/cohttp.nix b/pkgs/development/ocaml-modules/paf/cohttp.nix
index e5f21b9ea3b2..a19f3797e71a 100644
--- a/pkgs/development/ocaml-modules/paf/cohttp.nix
+++ b/pkgs/development/ocaml-modules/paf/cohttp.nix
@@ -23,8 +23,6 @@ buildDunePackage {
     src
     ;
 
-  duneVersion = "3";
-
   propagatedBuildInputs = [
     paf
     cohttp-lwt
diff --git a/pkgs/development/ocaml-modules/paf/default.nix b/pkgs/development/ocaml-modules/paf/default.nix
index e95d3b182a52..ca04e6bcfe37 100644
--- a/pkgs/development/ocaml-modules/paf/default.nix
+++ b/pkgs/development/ocaml-modules/paf/default.nix
@@ -23,11 +23,11 @@
 
 buildDunePackage rec {
   pname = "paf";
-  version = "0.5.0";
+  version = "0.6.0";
 
   src = fetchurl {
     url = "https://github.com/dinosaure/paf-le-chien/releases/download/${version}/paf-${version}.tbz";
-    hash = "sha256-oWRvwb8DhtF3ltWaZ6moKmgadFUngruo1UOIaGNV/oM=";
+    hash = "sha256-uvNezux0V4mwbxU07zCfCYXOgCYKPxshOKiiAjLef9k=";
   };
 
   minimalOCamlVersion = "4.08";
diff --git a/pkgs/development/ocaml-modules/riot/default.nix b/pkgs/development/ocaml-modules/riot/default.nix
index 7be8d9c21caf..a5c37a292930 100644
--- a/pkgs/development/ocaml-modules/riot/default.nix
+++ b/pkgs/development/ocaml-modules/riot/default.nix
@@ -1,6 +1,7 @@
 { lib
 , buildDunePackage
 , fetchurl
+, fetchpatch
 , mirage-crypto-rng
 , mtime
 , gluon
@@ -21,6 +22,13 @@ buildDunePackage rec {
     hash = "sha256-SsiDz53b9bMIT9Q3IwDdB3WKy98WSd9fiieU41qZpeE=";
   };
 
+  # Compatibility with tls 0.17.5
+  patches = fetchpatch {
+    url = "https://github.com/riot-ml/riot/commit/bbbf0efce6dc84afba84e84cc231ce7ef2dcaa91.patch";
+    hash = "sha256-qsPuEpur5DohOGezSTpOyBq9WxnY9OS6+w2Ls0tZkT8=";
+    includes = [ "riot/lib/ssl.ml" ];
+  };
+
   propagatedBuildInputs = [
     gluon
     mirage-crypto-rng
diff --git a/pkgs/development/ocaml-modules/tcpip/default.nix b/pkgs/development/ocaml-modules/tcpip/default.nix
index 1f86d7ef5bfb..45702c493fea 100644
--- a/pkgs/development/ocaml-modules/tcpip/default.nix
+++ b/pkgs/development/ocaml-modules/tcpip/default.nix
@@ -5,7 +5,7 @@
 , macaddr, macaddr-cstruct, fmt
 , lwt, lwt-dllist, logs, duration, randomconv, ethernet
 , alcotest, mirage-flow, mirage-vnetif, pcap-format
-, mirage-clock-unix, arp, ipaddr-cstruct, mirage-random-test
+, mirage-clock-unix, arp, ipaddr-cstruct, mirage-crypto-rng
 , lru, metrics
 , withFreestanding ? false
 , ocaml-freestanding
@@ -13,11 +13,11 @@
 
 buildDunePackage rec {
   pname = "tcpip";
-  version = "8.0.0";
+  version = "8.1.0";
 
   src = fetchurl {
     url = "https://github.com/mirage/mirage-${pname}/releases/download/v${version}/${pname}-${version}.tbz";
-    hash = "sha256-NrTBVr4WcCukxteBotqLoUYrIjcNFVcOERYFbL8CUjM=";
+    hash = "sha256-hrpdkvkHi93GUxL2O19M40/SVw12VDOyOiJquE11qcA=";
   };
 
   nativeBuildInputs = [
@@ -52,7 +52,7 @@ buildDunePackage rec {
   doCheck = true;
   checkInputs = [
     alcotest
-    mirage-random-test
+    mirage-crypto-rng
     mirage-flow
     mirage-vnetif
     pcap-format
diff --git a/pkgs/development/ocaml-modules/tls/default.nix b/pkgs/development/ocaml-modules/tls/default.nix
index 032b080bebd7..745712cbab52 100644
--- a/pkgs/development/ocaml-modules/tls/default.nix
+++ b/pkgs/development/ocaml-modules/tls/default.nix
@@ -1,16 +1,16 @@
 { lib, fetchurl, buildDunePackage
-, cstruct, domain-name, fmt, logs, hkdf, mirage-crypto, mirage-crypto-ec, mirage-crypto-pk, mirage-crypto-rng, lwt, ptime, x509
+, cstruct, domain-name, fmt, logs, hkdf, mirage-crypto, mirage-crypto-ec, mirage-crypto-pk, mirage-crypto-rng, ptime, x509
 , ipaddr
-, alcotest, cstruct-unix, ounit2, randomconv
+, alcotest, cstruct-unix, ounit2
 }:
 
 buildDunePackage rec {
   pname = "tls";
-  version = "0.17.3";
+  version = "0.17.5";
 
   src = fetchurl {
     url = "https://github.com/mirleft/ocaml-tls/releases/download/v${version}/tls-${version}.tbz";
-    hash = "sha256-R+XezdMO0cNnc2RYpjrgd0dBR7PdZ1wUWQuBqS1QMdQ=";
+    hash = "sha256-iRCIV786b4VyKSWo1KP1nCkdY4wPLi/EXw/a+JKuSBk=";
   };
 
   minimalOCamlVersion = "4.08";
@@ -25,7 +25,6 @@ buildDunePackage rec {
     mirage-crypto-ec
     mirage-crypto-pk
     mirage-crypto-rng
-    lwt
     ptime
     x509
     ipaddr
@@ -36,7 +35,6 @@ buildDunePackage rec {
     alcotest
     cstruct-unix
     ounit2
-    randomconv
   ];
 
   meta = with lib; {
diff --git a/pkgs/development/ocaml-modules/tls/mirage.nix b/pkgs/development/ocaml-modules/tls/mirage.nix
index a8add9e6ea6b..49d2967b27ee 100644
--- a/pkgs/development/ocaml-modules/tls/mirage.nix
+++ b/pkgs/development/ocaml-modules/tls/mirage.nix
@@ -1,5 +1,5 @@
 { buildDunePackage, tls
-, fmt, lwt, mirage-clock, mirage-crypto, mirage-crypto-ec, mirage-crypto-pk, mirage-flow, mirage-kv, ptime, x509
+, fmt, lwt, mirage-clock, mirage-crypto, mirage-crypto-pk, mirage-flow, mirage-kv, ptime, x509
 }:
 
 buildDunePackage {
@@ -11,7 +11,6 @@ buildDunePackage {
     lwt
     mirage-clock
     mirage-crypto
-    mirage-crypto-ec
     mirage-crypto-pk
     mirage-flow
     mirage-kv
diff --git a/pkgs/development/ocaml-modules/vchan/default.nix b/pkgs/development/ocaml-modules/vchan/default.nix
index e727c8667669..e1be60da8bd7 100644
--- a/pkgs/development/ocaml-modules/vchan/default.nix
+++ b/pkgs/development/ocaml-modules/vchan/default.nix
@@ -1,37 +1,31 @@
 { lib, buildDunePackage, fetchurl
-, ppx_cstruct, ppx_sexp_conv, ounit
+, ounit2
 , lwt, cstruct, io-page, mirage-flow, xenstore, xenstore_transport
-, sexplib, cmdliner
 }:
 
 buildDunePackage rec {
   pname = "vchan";
-  version = "6.0.1";
+  version = "6.0.2";
 
   minimalOCamlVersion = "4.08";
-  duneVersion = "3";
 
   src = fetchurl {
     url = "https://github.com/mirage/ocaml-vchan/releases/download/v${version}/vchan-${version}.tbz";
-    hash = "sha256-5E7dITMVirYoxUkp8ZamRAolyhA6avXGJNAioxeBuV0=";
+    hash = "sha256-fki12lrWuIweGX/vSD2gbMX9qaM4KthiDZLeJYWcX+U=";
   };
 
   propagatedBuildInputs = [
-    ppx_cstruct
-    ppx_sexp_conv
     lwt
     cstruct
     io-page
     mirage-flow
     xenstore
     xenstore_transport
-    sexplib
   ];
 
   doCheck = true;
   checkInputs = [
-    cmdliner
-    ounit
+    ounit2
   ];
 
   meta = with lib; {