diff --git a/pkgs/by-name/ka/kanidm/package.nix b/pkgs/by-name/ka/kanidm/package.nix
index 32b476546244..b802fb8d4159 100644
--- a/pkgs/by-name/ka/kanidm/package.nix
+++ b/pkgs/by-name/ka/kanidm/package.nix
@@ -28,16 +28,16 @@ let
 in
 rustPlatform.buildRustPackage rec {
   pname = "kanidm";
-  version = "1.3.3";
+  version = "1.4.0";
 
   src = fetchFromGitHub {
     owner = pname;
     repo = pname;
     rev = "refs/tags/v${version}";
-    hash = "sha256-W5G7osV4du6w/BfyY9YrDzorcLNizRsoz70RMfO2AbY=";
+    hash = "sha256-hRYHr4r3+LRiaZoJgs3MA5YtDEoKyeg/ohPAIw3OMyo=";
   };
 
-  cargoHash = "sha256-gJrzOK6vPPBgsQFkKrbMql00XSfKGjgpZhYJLTURxoI=";
+  cargoHash = "sha256-DfTalKTOiReQCreAzbkSjbhMSW5cdOGGg04i/QKPonE=";
 
   KANIDM_BUILD_PROFILE = "release_nixos_${arch}";
 
@@ -55,14 +55,12 @@ rustPlatform.buildRustPackage rec {
         default_config_path = "/etc/kanidm/server.toml";
         default_unix_shell_path = "${lib.getBin bashInteractive}/bin/bash";
         htmx_ui_pkg_path = "@htmx_ui_pkg_path@";
-        web_ui_pkg_path = "@web_ui_pkg_path@";
       };
     in
     ''
       cp ${format profile} libs/profiles/${KANIDM_BUILD_PROFILE}.toml
       substituteInPlace libs/profiles/${KANIDM_BUILD_PROFILE}.toml \
         --replace-fail '@htmx_ui_pkg_path@' "$out/ui/hpkg" \
-        --replace-fail '@web_ui_pkg_path@' "$out/ui/pkg"
     '';
 
   nativeBuildInputs = [
@@ -80,10 +78,7 @@ rustPlatform.buildRustPackage rec {
 
   # The UI needs to be in place before the tests are run.
   postBuild = ''
-    # We don't compile the wasm-part form source, as there isn't a rustc for
-    # wasm32-unknown-unknown in nixpkgs yet.
     mkdir -p $out/ui
-    cp -r server/web_ui/pkg $out/ui/pkg
     cp -r server/core/static $out/ui/hpkg
   '';