diff --git a/.copier-answers.yaml b/.copier-answers.yaml
index d85f1fc..8327df8 100644
--- a/.copier-answers.yaml
+++ b/.copier-answers.yaml
@@ -1,5 +1,5 @@
 # Changes here will be overwritten by Copier
-_commit: c2ea129
+_commit: b2cdb6d
 _src_path: https://github.com/python-project-templates/base.git
 add_docs: false
 add_extension: python
diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 852d912..b910d91 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -33,64 +33,69 @@ jobs:
         python-version: ["3.11"]
 
     steps:
-    - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
-      with:
-        persist-credentials: false
-
-    - uses: actions-ext/python/setup@6e1b91a408ea89f49bc8aff8724f83826f7b5446
-      with:
-        version: ${{ matrix.python-version }}
-
-    - name: Install dependencies
-      run: make develop
-
-    - name: Lint
-      run: make lint
-
-    - name: Checks
-      run: make checks
-
-    - name: Build
-      run: make build
-
-    - name: Test
-      run: make coverage
-      env:
-        FSSPEC_S3_ENDPOINT_URL: ${{ secrets.FSSPEC_S3_ENDPOINT_URL }}
-
-    - name: Upload test results (Python)
-      uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
-      with:
-        name: test-results-${{ matrix.os }}-${{ matrix.python-version }}
-        path: junit.xml
-      if: ${{ always() }}
-
-    - name: Publish Unit Test Results
-      uses: EnricoMi/publish-unit-test-result-action@d0a4676d0e0b938bc201470d88276b7c74c712b3 # v2.24.0
-      with:
-        files: '**/junit.xml'
-      if: ${{ matrix.os == 'ubuntu-latest' }}
-
-    - name: Upload coverage
-      uses: codecov/codecov-action@fb8b3582c8e4def4969c97caa2f19720cb33a72f # v7.0.0
-      with:
-        token: ${{ secrets.CODECOV_TOKEN }}
-      if: ${{ matrix.os == 'ubuntu-latest' }}
-
-    - name: Make dist
-      run: make dist
-      if: ${{ matrix.os == 'ubuntu-latest' }}
-
-    - uses: actions-ext/python/test-wheel@6e1b91a408ea89f49bc8aff8724f83826f7b5446
-      with:
-        module: fsspec_python
-
-    - uses: actions-ext/python/test-sdist@6e1b91a408ea89f49bc8aff8724f83826f7b5446
-      with:
-        module: fsspec_python
-
-    - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
-      with:
-        name: dist-${{matrix.os}}
-        path: dist
-      if: ${{ matrix.os == 'ubuntu-latest' }}
+      - name: Checkout
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1  # v7.0.1
+        with:
+          persist-credentials: false
+
+      - name: Setup Python
+        uses: actions-ext/python/setup@6e1b91a408ea89f49bc8aff8724f83826f7b5446
+        with:
+          version: ${{ matrix.python-version }}
+
+      - name: Install dependencies
+        run: make develop
+
+      - name: Lint
+        run: make lint
+
+      - name: Checks
+        run: make checks
+
+      - name: Build
+        run: make build
+
+      - name: Test
+        run: make coverage
+        env:
+          FSSPEC_S3_ENDPOINT_URL: ${{ secrets.FSSPEC_S3_ENDPOINT_URL }}
+
+      - name: Upload test results (Python)
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a  # v7.0.1
+        with:
+          name: test-results-${{ matrix.os }}-${{ matrix.python-version }}
+          path: junit.xml
+        if: ${{ always() }}
+
+      - name: Publish test results
+        uses: EnricoMi/publish-unit-test-result-action@d0a4676d0e0b938bc201470d88276b7c74c712b3  # v2.24.0
+        with:
+          files: '**/junit.xml'
+        if: ${{ matrix.os == 'ubuntu-latest' }}
+
+      - name: Upload coverage
+        uses: codecov/codecov-action@fb8b3582c8e4def4969c97caa2f19720cb33a72f  # v7.0.0
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+        if: ${{ matrix.os == 'ubuntu-latest' }}
+
+      - name: Build distributions
+        run: make dist
+        if: ${{ matrix.os == 'ubuntu-latest' }}
+
+      - name: Test wheel
+        uses: actions-ext/python/test-wheel@6e1b91a408ea89f49bc8aff8724f83826f7b5446
+        with:
+          module: fsspec_python
+
+      - name: Test source distribution
+        uses: actions-ext/python/test-sdist@6e1b91a408ea89f49bc8aff8724f83826f7b5446
+        with:
+          module: fsspec_python
+
+      - name: Upload distributions
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a  # v7.0.1
+        with:
+          name: dist-${{matrix.os}}
+          path: dist
+        if: ${{ matrix.os == 'ubuntu-latest' }}
diff --git a/.github/workflows/copier.yaml b/.github/workflows/copier.yaml
index a936d5f..7171411 100644
--- a/.github/workflows/copier.yaml
+++ b/.github/workflows/copier.yaml
@@ -12,6 +12,7 @@ jobs:
       pull-requests: write
     runs-on: ubuntu-latest
     steps:
-    - uses: actions-ext/copier-update@378500315a83b5985e175139a55f1fa5ea6dde09
-      with:
-        token: ${{ secrets.WORKFLOW_TOKEN }}
+      - name: Update from Copier
+        uses: actions-ext/copier/update@2061209faa6b75ffd4fcecc0b0983772767997f4
+        with:
+          token: ${{ secrets.WORKFLOW_TOKEN }}
diff --git a/fsspec_python/tests/test_fs.py b/fsspec_python/tests/test_fs.py
index dbf59fa..97c8d3a 100644
--- a/fsspec_python/tests/test_fs.py
+++ b/fsspec_python/tests/test_fs.py
@@ -43,7 +43,7 @@ def test_instance_methods(self):
         assert fs.fs is fs2
         assert fs._cached is True
         assert fs.listdir(".") == fs2.listdir(".")
-        assert set(fs.__dict__.keys()) == {
+        expected = {
             "__doc__",
             "__init__",
             "__module__",
@@ -81,3 +81,6 @@ def test_instance_methods(self):
             "touch",
             "unstrip_protocol",
         }
+        if hasattr(type(fs2), "_instantiation_lock"):
+            expected.add("_instantiation_lock")
+        assert set(fs.__dict__.keys()) == expected