diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 6b3d93b6e..30126325e 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -79,7 +79,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.8", "3.9", "3.10"]
+        python-version: ["3.8", "3.9", "3.10", "3.11"]
 
     env:
       TOXENV: "unit"
@@ -177,7 +177,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: ["3.8", "3.9", "3.10"]
+        python-version: ["3.8", "3.9", "3.10", "3.11"]
 
     steps:
       - name: Set up Python ${{ matrix.python-version }}
diff --git a/setup.py b/setup.py
index b06825921..9d0102d8c 100644
--- a/setup.py
+++ b/setup.py
@@ -93,6 +93,7 @@ def _get_dbt_core_version():
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
     ],
     python_requires=">=3.8",
 )
diff --git a/tests/unit/utils.py b/tests/unit/utils.py
index 722f40305..ac8c62244 100644
--- a/tests/unit/utils.py
+++ b/tests/unit/utils.py
@@ -75,7 +75,6 @@ def project_from_dict(project, profile, packages=None, selectors=None, cli_vars=
         project_root=project_root,
         project_dict=project,
         packages_dict=packages,
-        dependent_projects_dict={},
         selectors_dict=selectors,
     )
     return partial.render(renderer)