diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 8338528c42..0dc47946b5 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -37,7 +37,7 @@ jobs:
     - name: Set up Python 3
       uses: actions/setup-python@v4
       with:
-        python-version: "3.x"
+        python-version: "3.10"
     - name: Get CP deps
       run: python tools/ci_fetch_deps.py test ${{ github.sha }}
     - name: CircuitPython version
@@ -156,7 +156,7 @@ jobs:
     - name: Set up Python 3
       uses: actions/setup-python@v4
       with:
-        python-version: "3.x"
+        python-version: "3.10"
     - name: Get CP deps
       run: python tools/ci_fetch_deps.py mpy-cross-mac ${{ github.sha }}
     - name: CircuitPython version
@@ -220,7 +220,7 @@ jobs:
     - name: Set up Python 3
       uses: actions/setup-python@v4
       with:
-        python-version: "3.x"
+        python-version: "3.10"
     - name: Install dependencies
       run: |
         sudo apt-get update
@@ -278,7 +278,7 @@ jobs:
     - name: Set up Python 3
       uses: actions/setup-python@v4
       with:
-        python-version: "3.x"
+        python-version: "3.10"
     - uses: actions/checkout@v3
       with:
         submodules: false
@@ -331,7 +331,7 @@ jobs:
     - name: Set up Python 3
       uses: actions/setup-python@v4
       with:
-        python-version: "3.x"
+        python-version: "3.10"
     - uses: actions/checkout@v3
       with:
         submodules: false
@@ -384,7 +384,7 @@ jobs:
       id: py3
       uses: actions/setup-python@v4
       with:
-        python-version: "3.x"
+        python-version: "3.10"
     - uses: actions/checkout@v3
       with:
         submodules: false
@@ -473,7 +473,7 @@ jobs:
     - name: Set up Python 3
       uses: actions/setup-python@v4
       with:
-        python-version: "3.x"
+        python-version: "3.10"
     - uses: actions/checkout@v3
       with:
         submodules: false
diff --git a/.github/workflows/create_website_pr.yml b/.github/workflows/create_website_pr.yml
index 75de556c68..1658fe092c 100644
--- a/.github/workflows/create_website_pr.yml
+++ b/.github/workflows/create_website_pr.yml
@@ -23,7 +23,7 @@ jobs:
     - name: Set up Python 3
       uses: actions/setup-python@v4
       with:
-        python-version: "3.x"
+        python-version: "3.10"
     - name: Get CP deps
       run: python tools/ci_fetch_deps.py website ${{ github.sha }}
     - name: Install deps
diff --git a/.github/workflows/pre-commit.yml b/.github/workflows/pre-commit.yml
index a23dcd1d11..556f89e63c 100644
--- a/.github/workflows/pre-commit.yml
+++ b/.github/workflows/pre-commit.yml
@@ -20,7 +20,7 @@ jobs:
     - name: Set up Python 3
       uses: actions/setup-python@v4
       with:
-        python-version: "3.x"
+        python-version: "3.10"
     - name: Install deps
       run: |
         sudo apt-get install -y gettext uncrustify