diff --git a/pkgs/applications/virtualization/kraft/default.nix b/pkgs/applications/virtualization/kraft/default.nix
index 4d2ac7e70300..688e6eff949b 100644
--- a/pkgs/applications/virtualization/kraft/default.nix
+++ b/pkgs/applications/virtualization/kraft/default.nix
@@ -2,20 +2,21 @@
 , buildGoModule
 , fetchFromGitHub
 , stdenv
+, nix-update-script
 }:
 
 buildGoModule rec {
   pname = "kraftkit";
-  version = "0.6.4";
+  version = "0.6.6";
 
   src = fetchFromGitHub {
     owner = "unikraft";
     repo = "kraftkit";
     rev = "v${version}";
-    hash = "sha256-+aZrJqxgPGIoWEW4PZj6Nib7Z49HitxqMbeoyIe14iM=";
+    hash = "sha256-3dI3F1cCeLEOd+zusWUDZWLrVaaKHXzwOL/mF/yPZC8=";
   };
 
-  vendorHash = "sha256-4V7GTqCDSHybuwIrnmO1MJ+DwMpkKOdA7UC72YJqStM=";
+  vendorHash = "sha256-4zciooCUNVLTQ/0tctqV3hExR5vRY5VumHzGtL8xdws=";
 
   ldflags = [
     "-s"
@@ -25,6 +26,12 @@ buildGoModule rec {
 
   subPackages = [ "cmd/kraft" ];
 
+  passthru = {
+    updateScript = nix-update-script {
+      extraArgs = [ "--version-regex" "^v([0-9.]+)" ];
+    };
+  };
+
   meta = {
     description = "Build and use highly customized and ultra-lightweight unikernel VMs";
     homepage = "https://github.com/unikraft/kraftkit";