diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 9a5eca89..ac07837e 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -28,7 +28,8 @@ jobs:
 
     strategy:
       fail-fast: false
-      language: [ python ]
+      matrix:
+        language: [ python ]
 
     steps:
       - name: Checkout
@@ -44,7 +45,9 @@ jobs:
             setup.py
 
       - name: Install uv
-        uses: yezz123/setup-uv@v4
+        uses: astral-sh/setup-uv@v3
+        with:
+          version: "latest"
 
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v3
@@ -52,13 +55,32 @@ jobs:
           languages: ${{ matrix.language }}
           config-file: ./.github/codeql.yml
           queries: +security-and-quality
+          # run an 'alert-suppression' query
+          packs: "codeql/${{ matrix.language }}-queries:AlertSuppression.ql"
 
       #- name: Autobuild
       #  uses: github/codeql-action/autobuild@v2
 
       - name: Install project
         run: |
-          uv pip install --editable=.[test]
+          uv pip install --system '.[test]'
 
       - name: Perform CodeQL Analysis
+        id: analyze
         uses: github/codeql-action/analyze@v3
+        with:
+          category: "/language:${{matrix.language}}"
+          # define the output folder for SARIF files
+          output: sarif-results
+
+      # Unlock inline mechanism to suppress CodeQL warnings.
+      # https://github.com/github/codeql/issues/11427#issuecomment-1721059096
+      - name: Dismiss alerts
+        # if: github.ref == 'refs/heads/main'
+        uses: advanced-security/dismiss-alerts@v1
+        with:
+          # specify a 'sarif-id' and 'sarif-file'
+          sarif-id: ${{ steps.analyze.outputs.sarif-id }}
+          sarif-file: sarif-results/${{ matrix.language }}.sarif
+        env:
+          GITHUB_TOKEN: ${{ github.token }}
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 74b1bdd1..1b9b74e2 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -33,7 +33,9 @@ jobs:
           cache-dependency-path: 'setup.py'
 
       - name: Install uv
-        uses: yezz123/setup-uv@v4
+        uses: astral-sh/setup-uv@v3
+        with:
+          version: "latest"
 
       - name: Invoke tests
         run: |
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index b00c58d7..de847c46 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -19,11 +19,13 @@ jobs:
           cache-dependency-path: 'setup.py'
 
       - name: Install uv
-        uses: yezz123/setup-uv@v4
+        uses: astral-sh/setup-uv@v3
+        with:
+          version: "latest"
 
       - name: Build package
         run: |
-          uv pip install build twine wheel
+          uv pip install --system build twine wheel
           python -m build
           twine check dist/*
 
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index b7b4f964..6f9b0029 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -48,7 +48,9 @@ jobs:
           cache-dependency-path: setup.py
 
       - name: Install uv
-        uses: yezz123/setup-uv@v4
+        uses: astral-sh/setup-uv@v3
+        with:
+          version: "latest"
 
       - name: Invoke tests
         run: |
diff --git a/CHANGES.rst b/CHANGES.rst
index 64141cc5..2cf9c9dd 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -5,6 +5,15 @@ Changes for crate
 Unreleased
 ==========
 
+
+2024/11/23 1.0.1
+================
+
+- Python: Fixed "implicit namespace packages" migration by omitting
+  ``__init__.py`` from ``crate`` namespace package, see `PEP 420`_
+  and `Package Discovery and Namespace Package » Finding namespace packages`_.
+
+
 2024/11/05 1.0.0
 ================
 
@@ -44,6 +53,7 @@ Unreleased
 
 
 .. _Migrate from crate.client to sqlalchemy-cratedb: https://cratedb.com/docs/sqlalchemy-cratedb/migrate-from-crate-client.html
+.. _Package Discovery and Namespace Package » Finding namespace packages: https://setuptools.pypa.io/en/latest/userguide/package_discovery.html#namespace-packages
 .. _PEP 420: https://peps.python.org/pep-0420/
 .. _sqlalchemy-cratedb: https://pypi.org/project/sqlalchemy-cratedb/
 
diff --git a/setup.py b/setup.py
index ccece82e..b5c87934 100644
--- a/setup.py
+++ b/setup.py
@@ -67,7 +67,7 @@ def read(path):
             "certifi",
             "createcoverage>=1,<2",
             "mypy<1.14",
-            "poethepoet<0.30",
+            "poethepoet<0.31",
             "ruff<0.8",
             "stopit>=1.1.2,<2",
             "tox>=3,<5",
diff --git a/src/crate/__init__.py b/src/crate/__init__.py
deleted file mode 100644
index e69de29b..00000000
diff --git a/src/crate/client/__init__.py b/src/crate/client/__init__.py
index 35a53d6e..2fec7abd 100644
--- a/src/crate/client/__init__.py
+++ b/src/crate/client/__init__.py
@@ -29,8 +29,9 @@
 
 # version string read from setup.py using a regex. Take care not to break the
 # regex!
-__version__ = "1.0.0"
+__version__ = "1.0.1"
 
+# codeql[py/unused-global-variable]
 apilevel = "2.0"
 threadsafety = 1
 paramstyle = "qmark"