diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
index d2ee006..ec31cb7 100644
--- a/.github/workflows/workflow.yml
+++ b/.github/workflows/workflow.yml
@@ -13,15 +13,15 @@ jobs:
       fail-fast: false
       matrix:
         os:
+          - macos-latest
           - ubuntu-latest
+          - windows-latest
         ocaml-compiler:
-          - "4.08"
           - "4.14"
+          - "5.2"
         include:
-          - os: macos-latest
-            ocaml-compiler: "4.14"
-          - os: windows-latest
-            ocaml-compiler: "4.14"
+          - os: ubuntu-latest
+            ocaml-compiler: "4.08"
 
     runs-on: ${{ matrix.os }}