diff --git a/pkgs/by-name/bi/bitwarden-desktop/package.nix b/pkgs/by-name/bi/bitwarden-desktop/package.nix
index e10dae63b11a..6c56b6cebffc 100644
--- a/pkgs/by-name/bi/bitwarden-desktop/package.nix
+++ b/pkgs/by-name/bi/bitwarden-desktop/package.nix
@@ -3,7 +3,7 @@
   buildNpmPackage,
   cargo,
   copyDesktopItems,
-  dart,
+  dart-sass,
   darwin,
   electron_37,
   fetchFromGitHub,
@@ -130,8 +130,13 @@ buildNpmPackage' rec {
       exit 1
     fi
 
+    # force our dart-sass executable
     substituteInPlace node_modules/sass-embedded/dist/lib/src/compiler-path.js \
-      --replace-fail "\''${compiler_module_1.compilerModule}/dart-sass/src/dart" "${lib.getExe' dart "dartaotruntime"}"
+      --replace-fail "dart-sass/src/sass.snapshot" "dart-sass/src/sass.snapshot.disabled"
+
+    for f in $(find node_modules/ -name sass -type f -executable); do
+      ln -sf ${lib.getExe dart-sass} $f
+    done
 
     pushd apps/desktop/desktop_native/napi
     npm run build
diff --git a/pkgs/development/compilers/dart/sources.nix b/pkgs/development/compilers/dart/sources.nix
index 7c0989f1eb2a..c05a71f55ae3 100644
--- a/pkgs/development/compilers/dart/sources.nix
+++ b/pkgs/development/compilers/dart/sources.nix
@@ -1,23 +1,23 @@
 let
-  version = "3.9.4";
+  version = "3.10.4";
 in
 { fetchurl }:
 {
   versionUsed = version;
   "${version}-x86_64-darwin" = fetchurl {
     url = "https://storage.googleapis.com/dart-archive/channels/stable/release/${version}/sdk/dartsdk-macos-x64-release.zip";
-    hash = "sha256-8nkG1hUPn0B3r5xxBnGMjgOa66Ax3LQgVqMx+3Tj3S8=";
+    hash = "sha256-KfbHwoxjWsg5UZMGw6wTcerJ++1P9Iub9Yw8980dduY=";
   };
   "${version}-aarch64-darwin" = fetchurl {
     url = "https://storage.googleapis.com/dart-archive/channels/stable/release/${version}/sdk/dartsdk-macos-arm64-release.zip";
-    hash = "sha256-2gqn816Usv8l69QrfJsh1DCu5ljibaBfZQn4ThUBlIA=";
+    hash = "sha256-cktk96/jhHyGJMO2PKcJ6T9Jj1hmCQMffaSNjx+kkUc=";
   };
   "${version}-aarch64-linux" = fetchurl {
     url = "https://storage.googleapis.com/dart-archive/channels/stable/release/${version}/sdk/dartsdk-linux-arm64-release.zip";
-    hash = "sha256-IXkJWLbGXLV6Gjw/tQj0Tdz7d7gioJADnuR+WD/N4Og=";
+    hash = "sha256-go+qYU/C38wNC0TsZG+V1pQzEkzgyBpUbnXd2KX5pPo=";
   };
   "${version}-x86_64-linux" = fetchurl {
     url = "https://storage.googleapis.com/dart-archive/channels/stable/release/${version}/sdk/dartsdk-linux-x64-release.zip";
-    hash = "sha256-YbS5SI4bQlW5S+F61Iri3bI8b75ngkz4ED0LKPqKuBY=";
+    hash = "sha256-YKmjTrEWXTMdd23In7T9Q7nYva8soTfB/c+Y1siavuw=";
   };
 }