diff --git a/pkgs/development/ocaml-modules/netchannel/default.nix b/pkgs/development/ocaml-modules/netchannel/default.nix
index 9e4f8015b557..e598b49ad778 100644
--- a/pkgs/development/ocaml-modules/netchannel/default.nix
+++ b/pkgs/development/ocaml-modules/netchannel/default.nix
@@ -20,14 +20,14 @@
 
 buildDunePackage rec {
   pname = "netchannel";
-  version = "2.1.2";
+  version = "2.1.3";
 
   minimalOCamlVersion = "4.08";
   duneVersion = "3";
 
   src = fetchurl {
     url = "https://github.com/mirage/mirage-net-xen/releases/download/v${version}/mirage-net-xen-${version}.tbz";
-    hash = "sha256-lTmwcNKiaq5EdJdM4UaaAVdZ+hTCX5U9MPKY/r3i7fw=";
+    hash = "sha256-gOpzY4bn9L8wkbeViXy/XQmxKqqJfd99bcHQFitYFOE=";
   };
 
   buildInputs = [