diff --git a/.github/workflows/codspeed.yml b/.github/workflows/codspeed.yml
index 6951d119e4..24d453280c 100644
--- a/.github/workflows/codspeed.yml
+++ b/.github/workflows/codspeed.yml
@@ -32,4 +32,4 @@ jobs:
       uses: CodSpeedHQ/action@v4
       with:
           mode: walltime
-          run: hatch run test.py3.11-2.0-minimal:pytest tests/benchmarks --codspeed
+          run: hatch run test.py3.11-minimal:pytest tests/benchmarks --codspeed
diff --git a/.github/workflows/gpu_test.yml b/.github/workflows/gpu_test.yml
index d81cd896b9..6011610681 100644
--- a/.github/workflows/gpu_test.yml
+++ b/.github/workflows/gpu_test.yml
@@ -19,13 +19,12 @@ concurrency:
 
 jobs:
   test:
-    name: py=${{ matrix.python-version }}, np=${{ matrix.numpy-version }}, deps=${{ matrix.dependency-set }}
+    name: py=${{ matrix.python-version }}, deps=${{ matrix.dependency-set }}
 
     runs-on: gpu-runner
     strategy:
       matrix:
         python-version: ['3.11']
-        numpy-version: ['2.2']
         dependency-set: ["minimal"]
 
     steps:
@@ -61,11 +60,11 @@ jobs:
         pip install hatch
     - name: Set Up Hatch Env
       run: |
-        hatch env create gputest.py${{ matrix.python-version }}-${{ matrix.numpy-version }}-${{ matrix.dependency-set }}
-        hatch env run -e gputest.py${{ matrix.python-version }}-${{ matrix.numpy-version }}-${{ matrix.dependency-set }} list-env
+        hatch env create gputest.py${{ matrix.python-version }}-${{ matrix.dependency-set }}
+        hatch env run -e gputest.py${{ matrix.python-version }}-${{ matrix.dependency-set }} list-env
     - name: Run Tests
       run: |
-        hatch env run --env gputest.py${{ matrix.python-version }}-${{ matrix.numpy-version }}-${{ matrix.dependency-set }} run-coverage-gpu
+        hatch env run --env gputest.py${{ matrix.python-version }}-${{ matrix.dependency-set }} run-coverage-gpu
 
     - name: Upload coverage
       uses: codecov/codecov-action@13ce06bfc6bbe3ecf90edbbf1bc32fe5978ca1d3  # v5.3.1
diff --git a/.github/workflows/hypothesis.yaml b/.github/workflows/hypothesis.yaml
index 96dbcaa6f6..abf7c5f4ce 100644
--- a/.github/workflows/hypothesis.yaml
+++ b/.github/workflows/hypothesis.yaml
@@ -24,7 +24,6 @@ jobs:
     strategy:
       matrix:
         python-version: ['3.12']
-        numpy-version: ['2.2']
         dependency-set: ["optional"]
 
     steps:
@@ -47,8 +46,8 @@ jobs:
         pip install hatch
     - name: Set Up Hatch Env
       run: |
-        hatch env create test.py${{ matrix.python-version }}-${{ matrix.numpy-version }}-${{ matrix.dependency-set }}
-        hatch env run -e test.py${{ matrix.python-version }}-${{ matrix.numpy-version }}-${{ matrix.dependency-set }} list-env
+        hatch env create test.py${{ matrix.python-version }}-${{ matrix.dependency-set }}
+        hatch env run -e test.py${{ matrix.python-version }}-${{ matrix.dependency-set }} list-env
     # https://github.com/actions/cache/blob/main/tips-and-workarounds.md#update-a-cache
     - name: Restore cached hypothesis directory
       id: restore-hypothesis-cache
@@ -64,7 +63,7 @@ jobs:
       id: status
       run: |
         echo "Using Hypothesis profile: $HYPOTHESIS_PROFILE"
-        hatch env run --env test.py${{ matrix.python-version }}-${{ matrix.numpy-version }}-${{ matrix.dependency-set }} run-hypothesis
+        hatch env run --env test.py${{ matrix.python-version }}-${{ matrix.dependency-set }} run-hypothesis
 
     # explicitly save the cache so it gets updated, also do this even if it fails.
     - name: Save cached hypothesis directory
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d5cb568288..15fe94d3f9 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -16,29 +16,27 @@ concurrency:
 
 jobs:
   test:
-    name: os=${{ matrix.os }}, py=${{ matrix.python-version }}, np=${{ matrix.numpy-version }}, deps=${{ matrix.dependency-set }}
+    name: os=${{ matrix.os }}, py=${{ matrix.python-version }}, deps=${{ matrix.dependency-set }}
 
     strategy:
       matrix:
         python-version: ['3.11', '3.12', '3.13']
-        numpy-version: ['2.0', '2.2']
         dependency-set: ["minimal", "optional"]
         os: ["ubuntu-latest"]
         include:
           - python-version: '3.11'
-            numpy-version: '2.0'
             dependency-set: 'optional'
             os: 'macos-latest'
+
           - python-version: '3.13'
-            numpy-version: '2.2'
             dependency-set: 'optional'
             os: 'macos-latest'
+
           - python-version: '3.11'
-            numpy-version: '2.0'
             dependency-set: 'optional'
             os: 'windows-latest'
+
           - python-version: '3.13'
-            numpy-version: '2.2'
             dependency-set: 'optional'
             os: 'windows-latest'
     runs-on: ${{ matrix.os }}
@@ -58,13 +56,13 @@ jobs:
         pip install hatch
     - name: Set Up Hatch Env
       run: |
-        hatch env create test.py${{ matrix.python-version }}-${{ matrix.numpy-version }}-${{ matrix.dependency-set }}
-        hatch env run -e test.py${{ matrix.python-version }}-${{ matrix.numpy-version }}-${{ matrix.dependency-set }} list-env
+        hatch env create test.py${{ matrix.python-version }}-${{ matrix.dependency-set }}
+        hatch env run -e test.py${{ matrix.python-version }}-${{ matrix.dependency-set }} list-env
     - name: Run Tests
       env:
         HYPOTHESIS_PROFILE: ci
       run: |
-        hatch env run --env test.py${{ matrix.python-version }}-${{ matrix.numpy-version }}-${{ matrix.dependency-set }} run-coverage
+        hatch env run --env test.py${{ matrix.python-version }}-${{ matrix.dependency-set }} run-coverage
     - name: Upload coverage
       if: ${{ matrix.dependency-set == 'optional' && matrix.os == 'ubuntu-latest' }}
       uses: codecov/codecov-action@v5
@@ -152,4 +150,4 @@ jobs:
           contains(needs.*.result, 'cancelled')
         run: exit 1
       - name: Success
-        run: echo Success!
+        run: echo Success!
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index bc0b97d3e0..4e9e16730a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -152,9 +152,6 @@ version.source = "vcs"
 hooks.vcs.version-file = "src/zarr/_version.py"
 
 [tool.hatch.envs.test]
-dependencies = [
-    "numpy~={matrix:numpy}",
-]
 features = ["test"]
 
 [tool.hatch.envs.test.env-vars]
@@ -165,7 +162,6 @@ COV_CORE_DATAFILE = ".coverage.eager"
 
 [[tool.hatch.envs.test.matrix]]
 python = ["3.11", "3.12", "3.13"]
-numpy = ["2.0", "2.2"]
 deps = ["minimal", "optional"]
 
 [tool.hatch.envs.test.overrides]
@@ -188,14 +184,12 @@ list-env = "pip list"
 [tool.hatch.envs.gputest]
 template = "test"
 dependencies = [
-    "numpy~={matrix:numpy}",
     "universal_pathlib",
 ]
 features = ["test", "gpu"]
 
 [[tool.hatch.envs.gputest.matrix]]
 python = ["3.11", "3.12", "3.13"]
-numpy = ["2.0", "2.2"]
 version = ["minimal"]
 
 [tool.hatch.envs.gputest.scripts]