diff --git a/.github/workflows/ci-build.yml b/.github/workflows/ci-build.yml
index 20a73240..351bfa8c 100644
--- a/.github/workflows/ci-build.yml
+++ b/.github/workflows/ci-build.yml
@@ -108,7 +108,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ ubuntu-22.04, windows-2022, macos-13, macos-14 ]
-        python-version: [ '3.9', '3.10', '3.11', '3.12', '3.13' ]
+        python-version: [ '3.9', '3.10', '3.11', '3.12', '3.13', '3.14' ]
         architecture: [ 'x86', 'x64', 'arm64' ]
         # Exclude x86 configs on non-Windows OSs
         exclude:
@@ -185,6 +185,7 @@ jobs:
           python-version: '${{ matrix.python-version }}'
           architecture: '${{ matrix.architecture }}'
           cache: 'pip'
+          allow-prereleases: true
 
       - name: Install Python dependencies
         run: |