diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index 25fb2dd6..f96d7c1f 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -11,9 +11,9 @@ jobs:
     steps:
       - uses: actions/checkout@main
 
-      - uses: ocaml/setup-ocaml@v2
+      - uses: ocaml/setup-ocaml@v3
         with:
-          ocaml-compiler: '5.1.x'
+          ocaml-compiler: '5.2'
           dune-cache: true
           allow-prerelease-opam: true
 
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 2339457b..3b008e87 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@main
-    - uses: ocaml/setup-ocaml@v2
+    - uses: ocaml/setup-ocaml@v3
       with:
         ocaml-compiler: ${{ matrix.ocaml-compiler }}
         dune-cache: true
@@ -38,7 +38,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@main
-    - uses: ocaml/setup-ocaml@v2
+    - uses: ocaml/setup-ocaml@v3
       with:
         ocaml-compiler: ${{ matrix.ocaml-compiler }}
         dune-cache: true