diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index cce07b85..88cf4ff8 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -19,11 +19,12 @@ jobs:
       run:
         shell: bash -l {0}
     env:
-      CHANS_DEV: "-c pyviz/label/dev -c conda-forge"
+      CHANS_DEV: "-c pyviz/label/dev -c bokeh -c conda-forge -c nodefaults"
       PKG_TEST_PYTHON: "--test-python=py38"
       PYTHON_VERSION: "3.8"
       MPLBACKEND: "Agg"
       CONDA_UPLOAD_TOKEN: ${{ secrets.CONDA_UPLOAD_TOKEN }}
+      SETUPTOOLS_ENABLE_FEATURES: "legacy-editable"
     steps:
       - name: remove nodejs
         run: |
@@ -53,8 +54,8 @@ jobs:
           doit ecosystem_setup
       - name: conda build
         run: |
-          doit package_build --recipe=core $CHANS_DEV $PKG_TEST_PYTHON --test-group=unit
-          doit package_build --recipe=recommended $CHANS_DEV $PKG_TEST_PYTHON --test-group=unit
+          doit package_build --recipe=core $CHANS_DEV $PKG_TEST_PYTHON --test-group=simple
+          doit package_build --recipe=recommended $CHANS_DEV $PKG_TEST_PYTHON --test-group=simple
       - name: npm setup
         run: |
           echo "//registry.npmjs.org/:_authToken=${{ secrets.NPM_API_TOKEN }}" > $HOME/.npmrc
@@ -104,6 +105,7 @@ jobs:
       PPU: ${{ secrets.PPU }}
       PPP: ${{ secrets.PPP }}
       PYPI: "https://upload.pypi.org/legacy/"
+      SETUPTOOLS_ENABLE_FEATURES: "legacy-editable"
     steps:
       - name: remove nodejs
         run: |
diff --git a/.github/workflows/docs.yaml b/.github/workflows/docs.yaml
index 531dcf56..c058b334 100644
--- a/.github/workflows/docs.yaml
+++ b/.github/workflows/docs.yaml
@@ -50,7 +50,7 @@ jobs:
         run: |
           conda create -n test-environment
           conda activate test-environment
-          conda config --env --append channels pyviz/label/dev --append channels conda-forge
+          conda config --env --append channels pyviz/label/dev --append channels bokeh --append channels conda-forge
           conda config --env --remove channels defaults
           conda config --env --set channel_priority strict
           conda config --env --show-sources
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index c6c198b9..57dab0f7 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -55,7 +55,7 @@ jobs:
           name: unit_test_suite
           python-version: ${{ matrix.python-version }}
           channel-priority: strict
-          channels: pyviz/label/dev,conda-forge,nodefaults
+          channels: pyviz/label/dev,bokeh,conda-forge,nodefaults
           envs: "-o tests -o examples -o recommended"
           cache: true
           conda-update: true
diff --git a/examples/gallery/bokeh/airport_graph.ipynb b/examples/gallery/bokeh/airport_graph.ipynb
index b7f3da83..5a8fbba4 100644
--- a/examples/gallery/bokeh/airport_graph.ipynb
+++ b/examples/gallery/bokeh/airport_graph.ipynb
@@ -39,7 +39,7 @@
     "nodes = gv.Nodes(airport_points, ['Longitude', 'Latitude', 'AirportID'],\n",
     "                 ['Name', 'City', 'Connections'])\n",
     "graph = gv.Graph((routes, nodes), ['SourceID', 'DestinationID'], ['Source', 'Destination'])\n",
-    "tiles = gv.tile_sources.Wikipedia\n",
+    "tiles = gv.tile_sources.OSM\n",
     "\n",
     "# Select 50 busiest airports\n",
     "busiest = list(routes.groupby('SourceID').count().sort_values('Stops').iloc[-50:].index.values)\n",
diff --git a/geoviews/__init__.py b/geoviews/__init__.py
index f793b51f..427abffc 100644
--- a/geoviews/__init__.py
+++ b/geoviews/__init__.py
@@ -15,6 +15,7 @@
 )
 from .util import load_tiff, from_xarray # noqa (API import)
 from .operation import project                      # noqa (API import)
+from ._warnings import GeoviewsDeprecationWarning, GeoviewsUserWarning  # noqa: F401
 from . import data                                  # noqa (API import)
 from . import operation                             # noqa (API import)
 from . import plotting                              # noqa (API import)
diff --git a/geoviews/_warnings.py b/geoviews/_warnings.py
new file mode 100644
index 00000000..732c6e20
--- /dev/null
+++ b/geoviews/_warnings.py
@@ -0,0 +1,96 @@
+import inspect
+import os
+import warnings
+
+import holoviews as hv
+import param
+
+from packaging.version import Version
+
+__all__ = (
+    "deprecated",
+    "find_stack_level",
+    "GeoviewsDeprecationWarning",
+    "GeoviewsUserWarning",
+    "warn",
+)
+
+
+def warn(message, category=None, stacklevel=None):
+    if stacklevel is None:
+        stacklevel = find_stack_level()
+
+    warnings.warn(message, category, stacklevel=stacklevel)
+
+
+def find_stack_level():
+    """
+    Find the first place in the stack that is not inside
+    Geoviews, Holoviews, or Param.
+
+    Inspired by: pandas.util._exceptions.find_stack_level
+    """
+    import geoviews as gv
+
+    pkg_dir = os.path.dirname(gv.__file__)
+    test_dir = os.path.join(pkg_dir, "tests")
+    param_dir = os.path.dirname(param.__file__)
+    hv_dir = os.path.dirname(hv.__file__)
+
+    frame = inspect.currentframe()
+    stacklevel = 0
+    while frame:
+        fname = inspect.getfile(frame)
+        if (
+            fname.startswith(pkg_dir)
+            or fname.startswith(param_dir)
+            or fname.startswith(hv_dir)
+        ) and not fname.startswith(test_dir):
+            frame = frame.f_back
+            stacklevel += 1
+        else:
+            break
+
+    return stacklevel
+
+
+def deprecated(remove_version, old, new=None, extra=None):
+    import geoviews as gv
+
+    current_version = Version(Version(gv.__version__).base_version)
+
+    if isinstance(remove_version, str):
+        remove_version = Version(remove_version)
+
+    if remove_version < current_version:
+        # This error is mainly for developers to remove the deprecated.
+        raise ValueError(
+            f"{old!r} should have been removed in {remove_version}"
+            f", current version {current_version}."
+        )
+
+    message = f"{old!r} is deprecated and will be removed in version {remove_version}."
+
+    if new:
+        message = f"{message[:-1]}, use {new!r} instead."
+
+    if extra:
+        message += " " + extra.strip()
+
+    warn(message, GeoviewsDeprecationWarning)
+
+
+class GeoviewsDeprecationWarning(DeprecationWarning):
+    """A Geoviews-specific ``DeprecationWarning`` subclass.
+    Used to selectively filter Geoviews deprecations for unconditional display.
+    """
+
+
+class GeoviewsUserWarning(UserWarning):
+    """A Geoviews-specific ``UserWarning`` subclass.
+    Used to selectively filter Geoviews warnings for unconditional display.
+    """
+
+
+warnings.simplefilter("always", GeoviewsDeprecationWarning)
+warnings.simplefilter("always", GeoviewsUserWarning)
diff --git a/geoviews/element/geo.py b/geoviews/element/geo.py
index a8cb51c5..07f6277d 100644
--- a/geoviews/element/geo.py
+++ b/geoviews/element/geo.py
@@ -27,7 +27,10 @@
 
 try:
     from iris.cube import Cube
-except ImportError:
+except (ImportError, OSError):
+    # OSError because environment variable $UDUNITS2_XML_PATH
+    # is sometimes not set. Should be done automatically
+    # when installing the package.
     Cube = None
 
 
diff --git a/geoviews/operation/__init__.py b/geoviews/operation/__init__.py
index 9870e0c4..2ff2bb32 100644
--- a/geoviews/operation/__init__.py
+++ b/geoviews/operation/__init__.py
@@ -11,9 +11,9 @@
 
 geo_ops = [contours, bivariate_kde]
 try:
-    from holoviews.operation.datashader import (
-        ResamplingOperation, shade, stack, dynspread)
-    geo_ops += [ResamplingOperation, shade, stack, dynspread]
+    from holoviews.operation.datashader import shade, stack, dynspread
+    from holoviews.operation.resample import ResampleOperation2D
+    geo_ops += [ResampleOperation2D, shade, stack, dynspread]
 except ImportError:
     pass
 
diff --git a/geoviews/tile_sources.py b/geoviews/tile_sources.py
index d59dd04a..dbfec5a6 100644
--- a/geoviews/tile_sources.py
+++ b/geoviews/tile_sources.py
@@ -86,7 +86,13 @@
 # Miscellaneous
 OSM = WMTS('https://c.tile.openstreetmap.org/{Z}/{X}/{Y}.png', name="OSM")
 OpenTopoMap = WMTS('https://a.tile.opentopomap.org/{Z}/{X}/{Y}.png', name="OpenTopoMap")
-Wikipedia = WMTS('https://c.tile.openstreetmap.org/{Z}/{X}/{Y}.png', name="Wikipedia")
+
+def __getattr__(name):
+    if name == "Wikipedia":
+        from ._warnings import deprecated
+        deprecated("1.11", "Wikipedia", "OSM")
+        return WMTS('https://c.tile.openstreetmap.org/{Z}/{X}/{Y}.png', name="Wikipedia")
+    raise AttributeError(f"module {__name__!r} has no attribute {name!r}")
 
 
 tile_sources = {k: v for k, v in locals().items() if isinstance(v, WMTS) and k != 'ESRI'}
diff --git a/setup.py b/setup.py
index 8d28f007..afd5ed5b 100644
--- a/setup.py
+++ b/setup.py
@@ -96,12 +96,12 @@ def run(self):
 _required = [
     'bokeh >=3.1.0,<3.2.0',
     'cartopy >=0.18.0',
-    'holoviews >=1.16.0a5',
+    'holoviews >=1.16.0',
     'packaging',
     'numpy',
     'shapely',
     'param',
-    'panel >=1.0.0rc1',
+    'panel >=1.0.0rc7',
     'pyproj',
 ]
 
@@ -135,7 +135,7 @@ def run(self):
     'recommended': _recommended,
     'examples_extra': _examples_extra,
     'doc': _examples_extra + [
-        'nbsite >=0.7.2rc10',
+        'nbsite ==0.8.0rc15',  # Broken for newer versions
         'cartopy >=0.20.0',
         'graphviz',
         'lxml',
diff --git a/tox.ini b/tox.ini
index d140b3a1..8271e6d6 100644
--- a/tox.ini
+++ b/tox.ini
@@ -3,7 +3,7 @@
 
 [tox]
 #          python version             test group                  extra envs  extra commands
-envlist = {py38,py39,py310,py311}-{flakes,unit,examples,all_recommended,examples_extra}-{default}-{dev,pkg}
+envlist = {py38,py39,py310,py311}-{flakes,unit,examples,all_recommended,examples_extra,simple}-{default}-{dev,pkg}
 
 [_simple]
 description = Install geoviews without any optional dependencies
@@ -81,6 +81,10 @@ filterwarnings =
        ignore:`.+?` is a deprecated alias for `.+?`.:DeprecationWarning:cupy
        ; 2023-01: https://github.com/SciTools/cartopy/issues/2113
        ignore:The 'geom_factory' function is deprecated in Shapely 2:DeprecationWarning:cartopy.crs
+       error::holoviews.HoloviewsDeprecationWarning
+       error::holoviews.HoloviewsUserWarning
+       error::geoviews.GeoviewsDeprecationWarning
+       error::geoviews.GeoviewsUserWarning
 
 [flake8]
 include = *.py