diff --git a/.github/workflows/python-app.yml b/.github/workflows/python-app.yml
index 3520483..1be8bb8 100644
--- a/.github/workflows/python-app.yml
+++ b/.github/workflows/python-app.yml
@@ -30,7 +30,7 @@ jobs:
     - name: Ensure browsers are installed
       run: python -m playwright install --with-deps
     - name: Run your tests
-      run: pytest -v
+      run: pytest -v --browser=firefox --browser=webkit --browser=chromium
     - uses: actions/upload-artifact@v4
       if: ${{ !cancelled() }}
       with:
diff --git a/Dockerfile.pytests b/Dockerfile.pytests
new file mode 100644
index 0000000..b16e879
--- /dev/null
+++ b/Dockerfile.pytests
@@ -0,0 +1,7 @@
+FROM python:3.12-slim
+WORKDIR /app
+COPY poetry.lock pyproject.toml .
+RUN pip install poetry && poetry config virtualenvs.create false && poetry install
+COPY . .
+CMD ["poetry", "run", "pytest"]
+
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..41228af
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,5 @@
+build:
+	docker build -f Dockerfile.pytests -t puepy-pytest .
+
+test: build
+	docker run -it --rm puepy-pytest
diff --git a/poetry.lock b/poetry.lock
index 699a1b3..0886273 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.8.3 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.7.1 and should not be changed by hand.
 
 [[package]]
 name = "certifi"
@@ -439,4 +439,4 @@ zstd = ["zstandard (>=0.18.0)"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.9"
-content-hash = "6b7a947c45c168331f8dd96bccb393f2b927846f47f073da6f01b0eba64d1eba"
+content-hash = "db383663b39f054fcfa07a6e3823543a133c60f2a5034f4fe9d64f00d30fc062"
diff --git a/pyproject.toml b/pyproject.toml
index 9ad28b8..7110cc2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,8 +25,8 @@ python = "^3.9"
 
 
 [tool.poetry.group.dev.dependencies]
-pytest-playwright = "^0.5.0"
-pytest = "^8.2.2"
+pytest-playwright = "^0.5.1"
+pytest = "^8.3.2"
 
 [build-system]
 requires = ["poetry-core"]
diff --git a/tests/integration/test_examples.py b/tests/integration/test_examples.py
index 8b77388..f2c897f 100644
--- a/tests/integration/test_examples.py
+++ b/tests/integration/test_examples.py
@@ -56,7 +56,7 @@ def test_hello_world(http_server, page: Page):
     expect(page.locator("h1")).to_contain_text("Hello, World!")
 
 
-def test_hello_name(page: Page):
+def test_hello_name(http_server, page: Page):
     page.goto(f"http://localhost:{PORT}/")
     page.get_by_role("link", name="Example 2: Hello, Name").click()
     page.get_by_placeholder("name").click()
@@ -65,7 +65,7 @@ def test_hello_name(page: Page):
     expect(page.locator("h1")).to_contain_text("Hello, Jack!")
 
 
-def test_counter(page: Page):
+def test_counter(http_server, page: Page):
     page.goto(f"http://localhost:{PORT}/")
     page.get_by_role("link", name="Example 3: Counter").click()
     page.get_by_role("button", name="+").click()
@@ -80,7 +80,7 @@ def test_counter(page: Page):
     expect(page.locator(".count")).to_contain_text("-1")
 
 
-def test_refs_problem(page: Page):
+def test_refs_problem(http_server, page: Page):
     def input_is_active():
         return page.evaluate("document.querySelector(\"[placeholder='Type a word']\") === document.activeElement")
 
@@ -98,7 +98,7 @@ def input_is_active():
     assert not input_is_active()
 
 
-def test_refs_solution(page: Page):
+def test_refs_solution(http_server, page: Page):
     def input_is_active():
         return page.evaluate("document.querySelector(\"[placeholder='Type a word']\") === document.activeElement")
 
@@ -111,7 +111,7 @@ def input_is_active():
     assert input_is_active()
 
 
-def test_watchers(page: Page):
+def test_watchers(http_server, page: Page):
     page.goto(f"http://localhost:{PORT}/")
     page.get_by_role("link", name="Example 5: Watchers").click()
     page.get_by_placeholder("Enter a guess").click()
@@ -122,7 +122,7 @@ def test_watchers(page: Page):
     page.get_by_text("You guessed the number!").click()
 
 
-def test_components(page: Page):
+def test_components(http_server, page: Page):
     page.goto(f"http://localhost:{PORT}/")
     page.get_by_role("link", name="Example 6: Components").click()
 
@@ -134,7 +134,7 @@ def test_components(page: Page):
     expect(page.locator("#result")).to_contain_text("Custom event from card with type error")
 
 
-def test_routing(page: Page):
+def test_routing(http_server, page: Page):
     page.goto(f"http://localhost:{PORT}/")
     page.get_by_role("link", name="Example 7: Routing").click()
 
@@ -151,7 +151,7 @@ def test_routing(page: Page):
     page.get_by_role("heading", name="PuePy Routing Demo: Pet").click()
 
 
-def test_pypi_libraries(page: Page):
+def test_pypi_libraries(http_server, page: Page):
     page.goto(f"http://localhost:{PORT}/")
     page.get_by_role("link", name="Example 8: PyPi Libraries").click()
     page.get_by_role("textbox").first.click()
@@ -169,14 +169,14 @@ def test_pypi_libraries(page: Page):
     )
 
 
-def test_webcomponents(page: Page):
+def test_webcomponents(http_server, page: Page):
     page.goto(f"http://localhost:{PORT}/")
     page.get_by_role("link", name="Example 9: WebComponents").click()
     page.get_by_role("button", name="Open Dialog").click()
     page.locator("sl-button").filter(has_text="Close").get_by_role("button").click()
 
 
-def test_a_full_app(page: Page):
+def test_a_full_app(http_server, page: Page):
     page.goto(f"http://localhost:{PORT}/")
 
     page.get_by_role("link", name="Example 10: A full-blown app").click()