diff --git a/.github/workflows/opam.yml b/.github/workflows/opam.yml
index cc53596..32c33d9 100644
--- a/.github/workflows/opam.yml
+++ b/.github/workflows/opam.yml
@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-22.04, macos-latest, windows-latest]
+        os: [ubuntu-latest, macos-latest, windows-latest]
         ocaml-compiler: [4.12.1, 4.13.1, 4.14.1]
 
     steps:
@@ -21,7 +21,7 @@ jobs:
           submodules: "recursive"
 
       - name: Setup OCaml ${{ matrix.ocaml-compiler }}
-        uses: ocaml/setup-ocaml@v2
+        uses: ocaml/setup-ocaml@v3
         if: ${{ startsWith(matrix.os, 'windows-') }}
         with:
           ocaml-compiler: ${{ matrix.ocaml-compiler }}
@@ -30,7 +30,7 @@ jobs:
             default: https://github.com/ocaml/opam-repository.git
 
       - name: Setup OCaml ${{ matrix.ocaml-compiler }}
-        uses: ocaml/setup-ocaml@v2
+        uses: ocaml/setup-ocaml@v3
         if: ${{ !startsWith(matrix.os, 'windows-') }}
         with:
           ocaml-compiler: ${{ matrix.ocaml-compiler }}
@@ -59,7 +59,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-22.04]
+        os: [ubuntu-latest]
         ocaml-compiler: [4.14.1]
 
     steps:
@@ -76,7 +76,7 @@ jobs:
           submodules: "recursive"
 
       - name: Setup OCaml ${{ matrix.ocaml-compiler }}
-        uses: ocaml/setup-ocaml@v2
+        uses: ocaml/setup-ocaml@v3
         with:
           ocaml-compiler: ${{ matrix.ocaml-compiler }}
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index e167dfb..8c689d9 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -82,7 +82,7 @@ jobs:
           echo -n "$CHANGES" > CHANGES.md
 
       - name: Setup OCaml
-        uses: ocaml/setup-ocaml@v2
+        uses: ocaml/setup-ocaml@v3
         with:
           ocaml-compiler: 4.14.0