diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ccfa6c6..ab891b5 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -20,21 +20,15 @@ jobs:
           - macos-latest
         ocaml-compiler:
           - 4.14.x
-        include:
-          - os: ubuntu-latest
-            ocaml-compiler: 5.1.x
-          - os: macos-latest
-            ocaml-compiler: 5.1.x
-          - os: windows-latest
-            ocaml-compiler: ocaml.5.0.0,ocaml-option-mingw
+          - 5.2.x
 
     runs-on: ${{ matrix.os }}
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
-      - name: Use OCaml ${{ matrix.ocaml-compiler }}
+      - name  : Use OCaml ${{ matrix.ocaml-compiler }}
         uses: ocaml/setup-ocaml@v2
         if: runner.os != 'Windows'
         with:
@@ -43,18 +37,12 @@ jobs:
           opam-depext: true
           opam-depext-flags: --with-test
 
-      - name: Use OCaml ${{ matrix.ocaml-compiler }}
-        uses: ocaml/setup-ocaml@v2
-        if: runner.os == 'Windows'
+      - name: Set-up OCaml ${{ matrix.ocaml-compiler }}
+        uses: kit-ty-kate/setup-ocaml@win52
         with:
           ocaml-compiler: ${{ matrix.ocaml-compiler }}
-          opam-repositories: |
-            dra27: https://github.com/dra27/opam-repository.git#windows-5.0
-            default: https://github.com/ocaml-opam/opam-repository-mingw.git#sunset
-            opam: https://github.com/ocaml/opam-repository.git
           dune-cache: true
-          opam-depext: true
-          opam-depext-flags: --with-test
+          allow-prerelease-opam: true
 
       - name: configure tree
         run: opam exec -- ./configure
@@ -68,4 +56,3 @@ jobs:
       - run: opam install . --with-test
 
       - run: opam exec -- git diff --exit-code
-        if: ${{ !matrix.skip-test }}