diff --git a/.github/workflows/opam.yml b/.github/workflows/opam.yml
index 28fbb0456..85928d62a 100644
--- a/.github/workflows/opam.yml
+++ b/.github/workflows/opam.yml
@@ -49,7 +49,7 @@ jobs:
           key: opam-${{ matrix.os }}-${{ matrix.ocaml-compiler }}-${{ hashFiles('**.opam') }}
 
       - 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