diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4fe26d0..ac4db3c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ jobs:
 
       - uses: actions/setup-python@v6
         with:
-          python-version: "3.12"
+          python-version: "3.14"
           cache: pip
 
       - name: Install validator deps
@@ -102,7 +102,7 @@ jobs:
 
       - uses: actions/setup-python@v6
         with:
-          python-version: "3.12"
+          python-version: "3.14"
           cache: pip
 
       # Bundled copies must match the canonical files byte-for-byte:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 5ae40d3..d5bc054 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -59,7 +59,7 @@ jobs:
 
       - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405  # v6
         with:
-          python-version: "3.12"
+          python-version: "3.14"
           cache: pip
 
       - name: Install validator deps
@@ -177,7 +177,7 @@ jobs:
       - name: Set up Python (build)
         uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405  # v6
         with:
-          python-version: "3.12"
+          python-version: "3.14"
           cache: pip
 
       - name: Install build frontend