diff --git a/.github/workflows/ocaml-cohttp-eio.yaml b/.github/workflows/ocaml-cohttp-eio.yaml
index 4461b023..fcc6d263 100644
--- a/.github/workflows/ocaml-cohttp-eio.yaml
+++ b/.github/workflows/ocaml-cohttp-eio.yaml
@@ -20,7 +20,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Set-up OCaml 5.1
-      uses: ocaml/setup-ocaml@v2
+      uses: ocaml/setup-ocaml@v3
       with:
         ocaml-compiler: '5.1'
         dune-cache: 'true'
diff --git a/.github/workflows/ocaml-cohttp-lwt.yaml b/.github/workflows/ocaml-cohttp-lwt.yaml
index faebd92f..aba46023 100644
--- a/.github/workflows/ocaml-cohttp-lwt.yaml
+++ b/.github/workflows/ocaml-cohttp-lwt.yaml
@@ -23,7 +23,7 @@ jobs:
       working-directory: ./
     - uses: actions/checkout@v4
     - name: Set-up OCaml 5.1
-      uses: ocaml/setup-ocaml@v2
+      uses: ocaml/setup-ocaml@v3
       with:
         ocaml-compiler: '5.1'
         dune-cache: 'true'