diff --git a/.github/workflows/build-wheels.yml b/.github/workflows/build-wheels.yml
index af7402a..cf33485 100644
--- a/.github/workflows/build-wheels.yml
+++ b/.github/workflows/build-wheels.yml
@@ -18,15 +18,15 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, windows-latest, macos-latest, macos-15-intel]
-        python: [cp310, cp311, cp312, cp313, cp314]
+        python: [cp313, cp314]
+        os: [windows-11-arm]
         python_impl: [Python]
         include:
           - python: cp312
             os: ubuntu-latest
             python_impl: Pyodide
     env:
-      BUILD_COMMIT: "main"  # or a specific version, e.g., v0.13.1
+      BUILD_COMMIT: "special-test"  # or a specific version, e.g., v0.13.1
       CIBW_BUILD: ${{ matrix.python }}-*
       CIBW_ARCHS_LINUX: "x86_64 aarch64"
       CIBW_ARCHS_MACOS: native
@@ -34,7 +34,7 @@ jobs:
       # Skip musl for 3.8 and 3.9 since no upstream wheels
       CIBW_SKIP: "pp* *-win32 *musllinux_aarch64*"
       CIBW_TEST_REQUIRES: pytest pytest-xdist
-      CIBW_TEST_COMMAND: python -c "import statsmodels; statsmodels.test(['-m','(not slow and not example)','-n','2'], exit=True)"
+      CIBW_TEST_COMMAND: python -c "import statsmodels.base; statsmodels.base.test(['-v','-s','-m', '(not slow and not example)', '--max-worker-restart','50'], exit=True)"
       # Avoid testing on emulated architectures and Pyodide
       CIBW_TEST_SKIP: "*-*linux_{aarch64,ppc64le,s390x} *pyodide*"
       CIBW_REPAIR_WHEEL_COMMAND_LINUX: 'auditwheel repair --strip -w {dest_dir} {wheel}'
diff --git a/.gitmodules b/.gitmodules
index 20045ac..994c495 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "statsmodels"]
 	path = statsmodels
-	url = https://github.com/statsmodels/statsmodels.git
+	url = https://github.com/bashtage/statsmodels.git
diff --git a/statsmodels b/statsmodels
index 0847271..1fbab87 160000
--- a/statsmodels
+++ b/statsmodels
@@ -1 +1 @@
-Subproject commit 0847271f6789d7e95341dcf6e0c19a83cd6ef3f0
+Subproject commit 1fbab87f7cbea33c2caff3209631a959aedc99dc