diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index 3c1554a3..82423cac 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -13,7 +13,7 @@ jobs:
       - uses: actions/checkout@main
 
       - name: Use OCaml
-        uses: ocaml/setup-ocaml@v2
+        uses: ocaml/setup-ocaml@v3
         with:
           ocaml-compiler: '5.0'
           dune-cache: true
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index c4aba613..fd46a7c8 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -23,7 +23,7 @@ jobs:
     steps:
       - uses: actions/checkout@main
       - name: Use OCaml ${{ matrix.ocaml-compiler }}
-        uses: ocaml/setup-ocaml@v2
+        uses: ocaml/setup-ocaml@v3
         with:
           ocaml-compiler: ${{ matrix.ocaml-compiler }}
           dune-cache: true
@@ -58,7 +58,7 @@ jobs:
     steps:
       - uses: actions/checkout@main
       - name: Use OCaml ${{ matrix.ocaml-compiler }}
-        uses: ocaml/setup-ocaml@v2
+        uses: ocaml/setup-ocaml@v3
         with:
           ocaml-compiler: ${{ matrix.ocaml-compiler }}
           dune-cache: true
@@ -83,7 +83,7 @@ jobs:
     steps:
       - uses: actions/checkout@main
       - name: Use OCaml ${{ matrix.ocaml-compiler }}
-        uses: ocaml/setup-ocaml@v2
+        uses: ocaml/setup-ocaml@v3
         with:
           ocaml-compiler: ${{ matrix.ocaml-compiler }}
           dune-cache: true