diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 1e333080..6674e86b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -127,7 +127,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ windows-2019 ]
+        os: [ windows-2019, windows-11-arm ]
         jruby-version: [10.0.0.0]
     runs-on: ${{ matrix.os }}
     steps:
@@ -142,7 +142,8 @@ jobs:
       id: platform
       run: |
         platform=${{ matrix.os }}
-        platform=${platform/windows-*/windows-latest}
+        platform=${platform/windows-2019/windows-latest}
+        platform=${platform/%-arm/-arm64}
         echo "platform=$platform" >> $GITHUB_OUTPUT
       shell: bash
     - name: Set ruby