diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 9a89d91e..1635b323 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -33,7 +33,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Use OCaml ${{ matrix.ocaml-compiler }}
-        uses: ocaml/setup-ocaml@v2
+        uses: ocaml/setup-ocaml@v3
         with:
           ocaml-compiler: ${{ matrix.ocaml-compiler }}
 
@@ -81,7 +81,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Use OCaml ${{ matrix.ocaml-compiler }}
-        uses: ocaml/setup-ocaml@v2
+        uses: ocaml/setup-ocaml@v3
         with:
           ocaml-compiler: ${{ matrix.ocaml-compiler }}
 
@@ -118,7 +118,7 @@ jobs:
   #       uses: actions/checkout@v4
 
   #     - name: Use OCaml ${{ matrix.ocaml-compiler }}
-  #       uses: ocaml/setup-ocaml@v2
+  #       uses: ocaml/setup-ocaml@v3
   #       with:
   #         ocaml-compiler: ${{ matrix.ocaml-compiler }}
   #         opam-repositories: |
@@ -146,7 +146,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Use OCaml ${{ matrix.ocaml-compiler }}
-        uses: ocaml/setup-ocaml@v2
+        uses: ocaml/setup-ocaml@v3
         with:
           ocaml-compiler: ${{ matrix.ocaml-compiler }}