@@ -151,10 +151,6 @@ jobs:
           CIBW_ENABLE: "cpython-freethreading cpython-prerelease"
           CIBW_ARCHS: ${{ matrix.cibw_archs }}
           CIBW_MANYLINUX_X86_64_IMAGE: manylinux_2_28
-          CIBW_BEFORE_TEST: >-
-            python -m pip install
-            --index-url https://pypi.anaconda.org/scientific-python-nightly-wheels/simple
-            --upgrade --pre --only-binary=:all: contourpy numpy pillow
 
       - name: Build wheels for CPython 3.13
         uses: pypa/cibuildwheel@95d2f3a92fbf80abe066b09418bbf128a8923df2  # v3.0.1
 
@@ -85,14 +85,6 @@ local_scheme = "node-and-date"
 parentdir_prefix_version = "matplotlib-"
 fallback_version = "0.0+UNKNOWN"
 
-# FIXME: Remove this override once dependencies are available on PyPI.
-[[tool.cibuildwheel.overrides]]
-select = "*-win_arm64"
-before-test = """\
-    pip install --pre \
-    --index-url https://pypi.anaconda.org/scientific-python-nightly-wheels/simple \
-    contourpy numpy"""
-
 [tool.isort]
 known_pydata = "numpy, matplotlib.pyplot"
 known_firstparty = "matplotlib,mpl_toolkits"