diff --git a/.github/workflows/buildwheel.yml b/.github/workflows/buildwheel.yml
index 6efc9781..98f71c5f 100644
--- a/.github/workflows/buildwheel.yml
+++ b/.github/workflows/buildwheel.yml
@@ -21,7 +21,7 @@ jobs:
 
       - uses: msys2/setup-msys2@v2.30.0
         with:
-          msystem: mingw64
+          msystem: ucrt64
         if: ${{ startsWith( matrix.os , 'windows' ) }}
 
         # Install pkgconfig on Windows from choco rather than from msys and
diff --git a/bin/cibw_before_all_windows.sh b/bin/cibw_before_all_windows.sh
index a7a359e5..0fcd4c1e 100755
--- a/bin/cibw_before_all_windows.sh
+++ b/bin/cibw_before_all_windows.sh
@@ -3,8 +3,8 @@
 set -o errexit
 
 pacman -S --noconfirm \
-    mingw-w64-x86_64-gcc\
-    mingw-w64-x86_64-tools-git\
+    mingw-w64-ucrt-x86_64-gcc\
+    mingw-w64-ucrt-x86_64-tools-git\
     m4\
     make\
     base-devel\