diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index c484452d3..fa7921d57 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -22,7 +22,7 @@ updates:
     target-branch: "develop"
     schedule:
       interval: "weekly"
-        
+
   - package-ecosystem: "pip"
     directory: "/lib/esbonio/tests/workspaces/demo"
     target-branch: "develop"
diff --git a/lib/esbonio/tests/conftest.py b/lib/esbonio/tests/conftest.py
index e1b03d767..3f0dbdde8 100644
--- a/lib/esbonio/tests/conftest.py
+++ b/lib/esbonio/tests/conftest.py
@@ -1,4 +1,3 @@
-import asyncio
 import pathlib
 
 import pytest
@@ -19,18 +18,3 @@ def fn(*args):
         return Uri.for_file(str(path))
 
     return fn
-
-
-@pytest.fixture(scope="session")
-def event_loop():
-    # We need to redefine the event_loop fixture to match the scope of our
-    # client_server fixture.
-    #
-    # https://github.com/pytest-dev/pytest-asyncio/issues/68#issuecomment-334083751
-
-    loop = asyncio.get_event_loop_policy().new_event_loop()
-    asyncio.set_event_loop(loop)
-
-    yield loop
-
-    loop.close()
diff --git a/lib/esbonio/tests/e2e/test_e2e_symbols.py b/lib/esbonio/tests/e2e/test_e2e_symbols.py
index eb20e536b..191e98a6f 100644
--- a/lib/esbonio/tests/e2e/test_e2e_symbols.py
+++ b/lib/esbonio/tests/e2e/test_e2e_symbols.py
@@ -95,7 +95,7 @@ def document_symbol(
         ),
     ],
 )
-@pytest.mark.asyncio
+@pytest.mark.asyncio(scope="session")
 async def test_document_symbols(
     client: LanguageClient,
     uri_for,
@@ -249,7 +249,7 @@ async def test_document_symbols(
         ("--not-a-real-symbol-name--", None),
     ],
 )
-@pytest.mark.asyncio
+@pytest.mark.asyncio(scope="session")
 async def test_workspace_symbols(
     client: LanguageClient,
     query: str,
diff --git a/lib/esbonio/tests/sphinx-agent/test_sa_build.py b/lib/esbonio/tests/sphinx-agent/test_sa_build.py
index 93c3a213e..35e686953 100644
--- a/lib/esbonio/tests/sphinx-agent/test_sa_build.py
+++ b/lib/esbonio/tests/sphinx-agent/test_sa_build.py
@@ -108,7 +108,7 @@ async def client_build_error(
     yield
 
 
-@pytest.mark.asyncio
+@pytest.mark.asyncio(scope="module")
 async def test_build_error(client_build_error: SubprocessSphinxClient):
     """Ensure that when a build error occurs, useful information is reported."""
 
diff --git a/lib/esbonio/tox.ini b/lib/esbonio/tox.ini
index ae5658daa..8c54db1cb 100644
--- a/lib/esbonio/tox.ini
+++ b/lib/esbonio/tox.ini
@@ -37,7 +37,7 @@ deps =
     coverage[toml]
     pytest
     pytest-lsp>=0.3.1
-    pytest-asyncio!=0.23.0,!=0.23.1,!=0.23.2
+    pytest-asyncio>=0.23.3
 set_env = COVERAGE_PROCESS_START={toxinidir}/pyproject.toml
 commands_pre =
     python -c 'import pathlib; pathlib.Path("{env_site_packages_dir}/cov.pth").write_text("import coverage; coverage.process_startup()")'