diff --git a/pkgs/desktops/lomiri/qml/lomiri-ui-toolkit/default.nix b/pkgs/desktops/lomiri/qml/lomiri-ui-toolkit/default.nix
index 4866d7aee8db..0bb6f449605a 100644
--- a/pkgs/desktops/lomiri/qml/lomiri-ui-toolkit/default.nix
+++ b/pkgs/desktops/lomiri/qml/lomiri-ui-toolkit/default.nix
@@ -45,13 +45,13 @@ let
 in
 stdenv.mkDerivation (finalAttrs: {
   pname = "lomiri-ui-toolkit";
-  version = "1.3.5110";
+  version = "1.3.5901";
 
   src = fetchFromGitLab {
     owner = "ubports";
     repo = "development/core/lomiri-ui-toolkit";
     rev = finalAttrs.version;
-    hash = "sha256-j2Fowwj+ArdfJacqBSWksPk+wXRoTpL/Jrgme2tUSC8=";
+    hash = "sha256-adKCk8iYExKHTkWtzh6cF4AlIsbMoKg1SE7udhLo+ss=";
   };
 
   outputs = [
@@ -178,6 +178,8 @@ stdenv.mkDerivation (finalAttrs: {
     export QT_PLUGIN_PATH=${qtPluginPaths}
     export XDG_DATA_DIRS=${suru-icon-theme}/share
 
+    export UITK_BUILD_ROOT=$PWD
+
     tests/xvfb.sh make check ''${enableParallelChecking:+-j''${NIX_BUILD_CORES}}
 
     runHook postCheck