diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index ca256aa..80fb9db 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -17,7 +17,7 @@ jobs:
                     - "3.9"
                     - "3.10"
                     - "3.11"
-                    - "3.12-dev"
+                    - "3.12"
                     - "pypy-3.9"
                 os:
                     - "ubuntu-20.04"
@@ -28,7 +28,7 @@ jobs:
                 exclude:
                   # persistent fails to build on 3.12-dev on MacOS in GitHub
                   - os: macos-latest
-                    py: "3.12-dev"
+                    py: "3.12"
 
                 include:
                     # Only run coverage on ubuntu-20.04, except on pypy3
@@ -42,9 +42,9 @@ jobs:
         name: "Python: ${{ matrix.py }}-${{ matrix.architecture }} on ${{ matrix.os }}"
         runs-on: ${{ matrix.os }}
         steps:
-            - uses: actions/checkout@v2
+            - uses: actions/checkout@v4
             - name: Setup python
-              uses: actions/setup-python@v2
+              uses: actions/setup-python@v5
               with:
                   python-version: ${{ matrix.py }}
                   architecture: ${{ matrix.architecture }}
@@ -55,9 +55,9 @@ jobs:
         runs-on: ubuntu-20.04
         name: Validate coverage
         steps:
-            - uses: actions/checkout@v2
+            - uses: actions/checkout@v4
             - name: Setup python
-              uses: actions/setup-python@v2
+              uses: actions/setup-python@v5
               with:
                   python-version: 3.7
                   architecture: x64
@@ -67,9 +67,9 @@ jobs:
         runs-on: ubuntu-20.04
         name: Build the documentation
         steps:
-            - uses: actions/checkout@v2
+            - uses: actions/checkout@v4
             - name: Setup python
-              uses: actions/setup-python@v2
+              uses: actions/setup-python@v5
               with:
                   python-version: 3.7
                   architecture: x64