diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 27fd5fc5d..02f23a9e9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,9 +25,9 @@ jobs:
         key: ${{matrix.os}}-latest-ocaml-4.06.1
 
     - name: Use OCaml
-      uses: avsm/setup-ocaml@v1.1.10
+      uses: avsm/setup-ocaml@v2
       with:
-        ocaml-version: 4.06.1
+        ocaml-compiler: 4.06.x
 
     - name: Use Node.js
       uses: actions/setup-node@v2.1.5