diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f750a94..39badbf 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -95,10 +95,21 @@ jobs:
         shell: bash
         run: |
           uv run pyside6-deploy --init --name groupselect2 app/main.py
+          # groupselect-lib's groupselect.algorithms.__init__ resolves its algorithm
+          # implementations (DREAM, HERMES, ...) via a runtime-constructed
+          # importlib.import_module() call, not a static "from ... import" -- Nuitka's
+          # standalone mode only bundles modules it can find via static import analysis,
+          # so those submodules were silently left out of the build (ModuleNotFoundError
+          # at runtime, e.g. "No module named groupselect.algorithms.algorithm_dream").
+          # --include-package forces the whole groupselect package in regardless of how
+          # it's imported. groupselect-lib is tiny, so we deliberately go one level wider
+          # than strictly necessary (the whole package, not just .algorithms) to guard
+          # against the same pattern showing up elsewhere in it later.
+          include_args="--include-package=groupselect"
           if [ "${{ runner.os }}" = "Windows" ]; then
-            extra_args="--msvc=latest --noinclude-qt-translations"
+            extra_args="--msvc=latest --noinclude-qt-translations $include_args"
           else
-            extra_args="--noinclude-qt-translations"
+            extra_args="--noinclude-qt-translations $include_args"
           fi
           sed -i.bak "s/^extra_args = .*/extra_args = $extra_args/" app/pysidedeploy.spec
           rm -f app/pysidedeploy.spec.bak
diff --git a/app/main.py b/app/main.py
index 474b558..811cbd0 100644
--- a/app/main.py
+++ b/app/main.py
@@ -21,7 +21,7 @@ def main():
     """Set up the application context and launch the app."""
     app_ctx = AppContext(
         app_name="GroupSelect",
-        app_version="v2.1.1",
+        app_version="v2.1.2",
         project_file_ending=".gspr",
         main_window_cls=GSMainWindow,
         model_manager_cls=GSModelManager,
diff --git a/pyproject.toml b/pyproject.toml
index 763edbd..97d89c1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "groupselect-app"
-version = "2.1.1"
+version = "2.1.2"
 description = "The GroupSelect App developed by the Sortition Foundation."
 authors = [
     { name = "Philipp C. Verpoort", email = "pcv@sortitionfoundation.org" }