diff --git a/.github/workflows/code_analysis.yml b/.github/workflows/code_analysis.yml
index 472f54b..2a004ea 100644
--- a/.github/workflows/code_analysis.yml
+++ b/.github/workflows/code_analysis.yml
@@ -8,14 +8,14 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
 
     steps:
       - uses: actions/checkout@v2
 
       - uses: actions/setup-python@v2
         with:
-          python-version: '3.6'
+          python-version: '3.10'
 
       - run: pip install bandit flake8
 
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 25ce77f..c5e36cf 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -4,10 +4,10 @@ on: [ push ]
 
 jobs:
     test:
-        runs-on: ubuntu-latest
+        runs-on: ubuntu-20.04
         strategy:
             matrix:
-                python-version: [ "3.5", "3.6", "3.7", "3.8", "3.9", "3.10" ]
+                python-version: [ "3.6", "3.7", "3.8", "3.9", "3.10", "3.11" ]
         steps:
             -   uses: actions/checkout@v3
             -   name: Set up Python ${{ matrix.python-version }}
@@ -26,7 +26,7 @@ jobs:
 
     deploy:
         needs: test
-        runs-on: ubuntu-latest
+        runs-on: ubuntu-20.04
 
         if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
 
diff --git a/setup.py b/setup.py
index 6e6c7d0..9d4cd8b 100644
--- a/setup.py
+++ b/setup.py
@@ -32,19 +32,20 @@
     zip_safe=False,
     keywords='dparse',
     classifiers=[
-        'Development Status :: 2 - Pre-Alpha',
+        'Development Status :: 5 - Production/Stable',
         'Intended Audience :: Developers',
         'License :: OSI Approved :: MIT License',
         'Natural Language :: English',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
+        'Programming Language :: Python :: 3.9',
+        'Programming Language :: Python :: 3.10',
     ],
-    python_requires=">=3.5",
+    python_requires=">=3.6",
     extras_require={
-        'pipenv': ["pipenv"],
+        'pipenv': ["pipenv<=2022.12.19"],
         'conda': ["pyyaml"]
     }
 )
diff --git a/test_requirements.txt b/test_requirements.txt
index e483b62..da7a7b7 100644
--- a/test_requirements.txt
+++ b/test_requirements.txt
@@ -1,4 +1,4 @@
-pipenv
+pipenv<=2022.12.19
 pyyaml
 pytest
 pytest-cov
diff --git a/tests/test_updater.py b/tests/test_updater.py
index 7c63686..541f77d 100644
--- a/tests/test_updater.py
+++ b/tests/test_updater.py
@@ -455,12 +455,6 @@ def test_update_pipfile(monkeypatch):
 
 toml = "*"
     """
-    import pipenv.project
-    monkeypatch.setattr(
-        pipenv.project.pipfile.Pipfile,
-        'find',
-        lambda max_depth: '/tmp/MockPipFile'
-    )
     dep_file = parse(content=content, file_type=filetypes.pipfile)
     dep = dep_file.dependencies[0]
     new_content = PipfileUpdater.update(content, version="2.1", dependency=dep)