diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 33e151fe..7d6f594c 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -17,7 +17,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        python-version: ['3.5', '3.6', '3.7', '3.8', '3.9', '3.10']
+        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11']
         include:
         - os: macos-latest
           python-version: '3.9'
@@ -33,8 +33,7 @@ jobs:
     - run: make prereqs
     - run: make version
     - run: make install
-    - if: matrix.python-version  >= '3.6'
-      run: make lint
+    - run: make lint
     - run: make test
   selenium:
     runs-on: ubuntu-latest
diff --git a/Makefile b/Makefile
index 65a7faf2..c0fcc67c 100644
--- a/Makefile
+++ b/Makefile
@@ -33,7 +33,7 @@ clean:
 	rm -rf build/ dist/ docs/out/ rsconnect_jupyter.egg-info/
 
 .PHONY: all-images
-all-images: image2.7 image3.5 image3.6 image3.7 image3.8
+all-images: image3.7 image3.8 image3.9 image3.10 image3.11
 
 image%:
 	docker build \
@@ -46,7 +46,7 @@ image%:
 		.
 
 .PHONY: all-tests
-all-tests: test2.7 test3.5 test3.6 test3.7 test3.8
+all-tests: test3.7 test3.8 test3.9 test3.10 test3.11
 
 .PHONY: test
 test: version-frontend
@@ -121,12 +121,12 @@ lint-js:
 
 .PHONY: lint-py
 lint-py:
-	pipenv run black --check --diff .
-	pipenv run flake8 .
+	pipenv run black --check --diff ./rsconnect_jupyter
+	pipenv run flake8 ./rsconnect_jupyter
 
 .PHONY: fmt
 fmt:
-	pipenv run black .
+	pipenv run black ./rsconnect_jupyter
 
 ## Specify that Docker runs with the calling user's uid/gid to avoid file
 ## permission issues on Linux dev hosts.
diff --git a/README.md b/README.md
index 99a3187d..2619d781 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ Connect](https://www.posit.co/products/enterprise/connect/).
 
 # Requirements
 
-- Python 3.5.0 and higher
+- Python 3.7.0 and higher
 - Jupyter Notebook 5.x
 - [pip](https://pypi.org/project/pip/)
 - [wheel](https://pypi.org/project/wheel/)