diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 42a00ff..a166abc 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -22,14 +22,17 @@ jobs:
             python-version: 3.6
           - os: macos-latest
             python-version: 3.8
-    timeout-minutes: 40
+            # Fiona for Python 3.6 on Windows has build issues
+            # See https://github.com/conda-forge/fiona-feedstock/issues/171 for more details
+          - os: windows-latest
+            python-version: 3.6
+    timeout-minutes: 60
     defaults:
       run:
         shell: bash -l {0}
     env:
       PYTHON_VERSION: ${{ matrix.python-version }}
-      CHANS_DEV: "-c pyviz/label/dev"
-      CHANS_OSX: "-c pyviz/label/dev -c conda-forge"
+      CHANS_DEV: "-c conda-forge -c pyviz/label/dev"
       CHANS: "-c pyviz"
       GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     steps:
@@ -42,6 +45,7 @@ jobs:
       - uses: conda-incubator/setup-miniconda@v2
         with:
           miniconda-version: "latest"
+          python-version: ${{ matrix.python-version }}
       - name: Fetch
         run: git fetch --prune --tags
       - name: conda setup
@@ -50,21 +54,12 @@ jobs:
           conda install -c pyviz "pyctdev>=0.5"
           doit ecosystem_setup
           doit env_create ${{ env.CHANS_DEV}} --python=${{ matrix.python-version }}
-      - name: doit develop_install osx
-        if: contains(matrix.os, 'macos')
-        run: |
-          eval "$(conda shell.bash hook)"
-          conda activate test-environment
-          doit develop_install ${{ env.CHANS_OSX }} -o tests
-          pip install hilbertcurve
       - name: doit develop_install
-        if: (!contains(matrix.os, 'macos'))
         run: |
           eval "$(conda shell.bash hook)"
           conda activate test-environment
           conda list
           doit develop_install ${{ env.CHANS_DEV }} -o tests
-          pip install hilbertcurve
       - name: doit env_capture
         run: |
           eval "$(conda shell.bash hook)"
diff --git a/setup.py b/setup.py
index 23849e8..3c880bc 100644
--- a/setup.py
+++ b/setup.py
@@ -1,13 +1,13 @@
-import sys
-
 import param
+
 from setuptools import find_packages, setup
 
 extras_require = {
     'tests': [
         'codecov',
         'flake8',
-        'geopandas',
+        'hilbertcurve',
+        'geopandas-base',
         'hypothesis',
         'pytest-cov',
         'pytest',
@@ -29,27 +29,15 @@
 install_requires = [
     'fsspec',
     'numba',
-    'pandas>=0.25',
+    'pandas >=0.25',
     'param',
-    'pyarrow>=0.15',
+    'pyarrow >=1.0',
     'python-snappy',
     'retrying',
+    'numpy',
+    'dask[complete] >=2.0'
 ]
 
-# Checking for platform explicitly because
-# pyctdev does not handle dependency conditions
-# such as 'numpy<1.20;platform_system=="Darwin"'
-if sys.platform == 'darwin':
-    install_requires.extend([
-        'dask[complete]>=2.0,<2020.12',
-        'numpy<1.20',
-    ])
-else:
-    install_requires.extend([
-        'dask[complete]>=2.0',
-        'numpy',
-    ])
-
 setup_args = dict(
     name='spatialpandas',
     version=param.version.get_setup_version(
diff --git a/spatialpandas/dask.py b/spatialpandas/dask.py
index c09f76e..d10fb03 100644
--- a/spatialpandas/dask.py
+++ b/spatialpandas/dask.py
@@ -15,7 +15,12 @@
 from dask import delayed
 from dask.dataframe.core import get_parallel_type
 from dask.dataframe.partitionquantiles import partition_quantiles
-from dask.dataframe.utils import make_array_nonempty, make_meta, meta_nonempty
+from dask.dataframe.extensions import make_array_nonempty
+try:
+    from dask.dataframe.dispatch import make_meta_dispatch
+    from dask.dataframe.backends import meta_nonempty
+except ImportError:
+    from dask.dataframe.utils import make_meta as make_meta_dispatch, meta_nonempty
 
 from .geodataframe import GeoDataFrame
 from .geometry.base import GeometryDtype, _BaseCoordinateIndexer
@@ -99,7 +104,7 @@ def persist(self, **kwargs):
         )
 
 
-@make_meta.register(GeoSeries)
+@make_meta_dispatch.register(GeoSeries)
 def make_meta_series(s, index=None):
     result = s.head(0)
     if index is not None:
@@ -546,7 +551,7 @@ def __getitem__(self, key):
         return result
 
 
-@make_meta.register(GeoDataFrame)
+@make_meta_dispatch.register(GeoDataFrame)
 def make_meta_dataframe(df, index=None):
     result = df.head(0)
     if index is not None: