diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 2c215c3..f80b79d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -31,25 +31,8 @@ jobs:
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
 
-  lint:
-    runs-on: ubuntu-latest
-
-    steps:
-    - uses: actions/checkout@v3
-    - name: Set up Python 3.11
-      uses: actions/setup-python@v3
-      with:
-        python-version: "3.11"
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install pre-commit
-    - name: Lint
-      run: |
-        pre-commit run -a
-
   deploy:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
     environment: PyPi-deploy
     steps:
@@ -57,7 +40,7 @@ jobs:
 
       - uses: actions/setup-python@v4
         with:
-          python-version: 3.11.1
+          python-version: 3.12
       - name: Install requirements and build wheel
         shell: bash -l {0}
         run: |
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 3d35cb7..35a9fc3 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,5 +1,5 @@
 default_language_version:
-  python: "3.11"
+  python: "3.12"
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: "v4.4.0"
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 40b39ae..69b18e4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,12 +6,19 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+## [0.1.0a7] - 2024-08-08
+
+### Added
+
+- `shared_library` key is removed from the lock file.
+  [#31](https://github.com/pyodide/pyodide-lock/pull/31)
+
 ## [0.1.0a6] - 2024-04-03
 
 ### Added
 
 - The `info` field now contains an optional `abi_version`.
-  [#86](https://github.com/pyodide/pyodide-lock/pull/86)
+  [#27](https://github.com/pyodide/pyodide-lock/pull/27)
 
 ## [0.1.0a5] - 2024-04-03
 
diff --git a/pyodide_lock/spec.py b/pyodide_lock/spec.py
index 542fe1f..81092d1 100644
--- a/pyodide_lock/spec.py
+++ b/pyodide_lock/spec.py
@@ -28,8 +28,8 @@ class PackageSpec(BaseModel):
     imports: list[str] = []
     depends: list[str] = []
     unvendored_tests: bool = False
-    # This field is deprecated
-    shared_library: bool = False
+    # This field is deprecated and will not be included in the output
+    shared_library: bool = Field(default=False, exclude=True)
     model_config = ConfigDict(extra="forbid")
 
 
diff --git a/tests/conftest.py b/tests/conftest.py
index 602fe0a..dd3ef61 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -29,6 +29,7 @@
             ),
             "imports": ["numpy"],
             "depends": [],
+            "shared_library": False,
         }
     },
 }
diff --git a/tests/test_spec.py b/tests/test_spec.py
index 10a4df9..b16167f 100644
--- a/tests/test_spec.py
+++ b/tests/test_spec.py
@@ -30,7 +30,9 @@ def test_lock_spec_parsing(pyodide_version, tmp_path):
     assert spec.info == spec2.info
     assert set(spec.packages.keys()) == set(spec2.packages.keys())
     for key in spec.packages:
-        assert spec.packages[key] == spec2.packages[key]
+        pkg1 = spec.packages[key]
+        pkg2 = spec2.packages[key]
+        assert pkg1.model_dump() == pkg2.model_dump()
 
 
 def test_check_wheel_filenames(example_lock_data):
@@ -103,3 +105,11 @@ def test_extra_config_forbidden(example_lock_data):
 
     with pytest.raises(ValidationError, match="Extra inputs are not permitted"):
         PackageSpec(**package_data)
+
+
+def test_exclude_key(example_lock_data):
+    spec = PyodideLockSpec(**example_lock_data)
+    dump = spec.model_dump()
+    assert "packages" in dump
+    for pkg in dump["packages"].values():
+        assert "shared_library" not in pkg
diff --git a/tests/test_wheel.py b/tests/test_wheel.py
index 265da85..d1526e5 100644
--- a/tests/test_wheel.py
+++ b/tests/test_wheel.py
@@ -117,7 +117,6 @@ def test_self_wheel(example_lock_spec):
         imports=["pyodide_lock"],
         depends=["pydantic"],
         unvendored_tests=False,
-        shared_library=False,
     )
 
     assert example_lock_spec.packages["pyodide-lock"] == expected