diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3980217..7cd8862 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,9 +13,9 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
 
-    - uses: actions/setup-python@v2
+    - uses: actions/setup-python@v4
       with:
         python-version: '3.10'
 
@@ -30,7 +30,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu, macos, windows]
-        python-version: ['3.7', '3.8', '3.9', '3.10']
+        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11']
 
     env:
       PYTHON: ${{ matrix.python-version }}
@@ -40,10 +40,10 @@ jobs:
     runs-on: ${{ matrix.os }}-latest
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
 
     - name: set up python
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.python-version }}
 
@@ -56,7 +56,7 @@ jobs:
 
     - run: coverage xml
 
-    - uses: codecov/codecov-action@v2.0.3
+    - uses: codecov/codecov-action@v3
       with:
         file: ./coverage.xml
         env_vars: EXTRAS,PYTHON,OS
@@ -69,25 +69,35 @@ jobs:
 
     - run: coverage xml
 
-    - uses: codecov/codecov-action@v2.0.3
+    - uses: codecov/codecov-action@v3
       with:
         file: ./coverage.xml
         env_vars: EXTRAS,PYTHON,OS
       env:
         EXTRAS: no
 
+  # https://github.com/marketplace/actions/alls-green#why used for branch protection checks
+  check:
+    if: always()
+    needs: [test, lint]
+    runs-on: ubuntu-latest
+    steps:
+      - name: Decide whether the needed jobs succeeded or failed
+        uses: re-actors/alls-green@release/v1
+        with:
+          jobs: ${{ toJSON(needs) }}
+
   deploy:
     needs:
-      - test
-      - lint
+      - check
     if: "success() && startsWith(github.ref, 'refs/tags/')"
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: set up python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: '3.10'
 
diff --git a/.gitignore b/.gitignore
index a0f90dd..c6e6fb8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,8 +1,6 @@
 .idea/
 env/
-env35/
-env36/
-env37/
+env*/
 *.py[cod]
 *.egg-info/
 dist/
diff --git a/README.md b/README.md
index 80218cc..6a78b47 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ pip install devtools[pygments]
 
 `pygments` is not required but if it's installed, output will be highlighted and easier to read.
 
-`devtools` has no other required dependencies except python 3.7, 3.8, 3.9 or 3.10.
+`devtools` has no other required dependencies except python 3.7, 3.8, 3.9, 3.10 or 3.11.
 If you've got python 3.7+ and `pip` installed, you're good to go.
 
 ## Usage
diff --git a/devtools/ansi.py b/devtools/ansi.py
index daa4c9d..e31a2d1 100644
--- a/devtools/ansi.py
+++ b/devtools/ansi.py
@@ -116,7 +116,10 @@ def __str__(self) -> str:
         if self == self.function:
             return repr(self)
         else:
-            return super().__str__()
+            # this matches `super().__str__()` in python 3.7 - 3.10
+            # required since IntEnum.__str__ was changed in 3.11,
+            # see https://docs.python.org/3/library/enum.html#enum.IntEnum
+            return f'{self.__class__.__name__}.{self._name_}'
 
 
 def _style_as_int(v: 'Union[Style, int]') -> str:
diff --git a/docs/install.md b/docs/install.md
index 36cc597..94630bb 100644
--- a/docs/install.md
+++ b/docs/install.md
@@ -6,5 +6,5 @@ pip install devtools[pygments]
 
 `pygments` is not required but if it's installed, output will be highlighted and easier to read.
 
-`devtools` has no other required dependencies except python 3.7, 3.8, 3.9 or 3.10.
+`devtools` has no other required dependencies except python 3.7, 3.8, 3.9, 3.10 or 3.11.
 If you've got python 3.7+ and `pip` installed, you're good to go.
diff --git a/docs/requirements.txt b/docs/requirements.txt
index 540379d..3a7c1d2 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -4,4 +4,4 @@ mkdocs-exclude==1.0.2
 mkdocs-material==8.3.9
 mkdocs-simple-hooks==0.1.5
 markdown-include==0.7.0
-pygments==2.12.0
+pygments==2.13.0
diff --git a/pyproject.toml b/pyproject.toml
index ebe9dd4..87bff20 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,6 +28,7 @@ classifiers = [
     'Programming Language :: Python :: 3.8',
     'Programming Language :: Python :: 3.9',
     'Programming Language :: Python :: 3.10',
+    'Programming Language :: Python :: 3.11',
     'Topic :: Software Development :: Libraries :: Python Modules',
     'Topic :: Internet',
     'Typing :: Typed',
diff --git a/tests/requirements.txt b/tests/requirements.txt
index bf6b169..cd9c6b2 100644
--- a/tests/requirements.txt
+++ b/tests/requirements.txt
@@ -1,8 +1,8 @@
-coverage[toml]==6.4.2
-Pygments==2.12.0
-pytest==7.1.2
-pytest-mock==3.8.2
-pytest-sugar==0.9.5
+coverage[toml]==6.5.0
+Pygments==2.13.0
+pytest==7.2.0
+pytest-mock==3.10.0
+pytest-pretty==0.0.1
 # these packages are used in tests so install the latest version
 pydantic
 asyncpg