diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ac86c77d..84b9df9c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -48,7 +48,7 @@ jobs:
             opam-${{env.OCAML_COMILER_VERSION}}-
 
       - name: Set up OCaml
-        uses: avsm/setup-ocaml@v1
+        uses: avsm/setup-ocaml@v3
         with:
           ocaml-version: ${{env.OCAML_COMILER_VERSION}}
 
diff --git a/.github/workflows/refresh-cache.yml b/.github/workflows/refresh-cache.yml
index 49a81d6a..be3cb21a 100644
--- a/.github/workflows/refresh-cache.yml
+++ b/.github/workflows/refresh-cache.yml
@@ -28,7 +28,7 @@ jobs:
             opam-${{env.OCAML_COMILER_VERSION}}-
 
       - name: Set up OCaml
-        uses: avsm/setup-ocaml@v1
+        uses: avsm/setup-ocaml@v3
         with:
           ocaml-version: ${{env.OCAML_COMILER_VERSION}}
       - run: opam list