diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 70abf76..2978d46 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,10 @@ env:
 
 jobs:
   test:
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-lastest, windows-latest]
     steps:
     - uses: actions/checkout@v4
       with:
diff --git a/quickfix-ffi/libquickfix b/quickfix-ffi/libquickfix
index cb377b6..8dc57c6 160000
--- a/quickfix-ffi/libquickfix
+++ b/quickfix-ffi/libquickfix
@@ -1 +1 @@
-Subproject commit cb377b6de4344a693b81b6f93d022ccad3813289
+Subproject commit 8dc57c67003613406b79d55a663a0f6e1d06ba00