diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index ce39804..f2880b2 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -19,12 +19,12 @@ jobs:
 
     steps:
     - name: Checkout repository and submodule
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
       with:
         submodules: recursive
 
     - name: Install dependencies
-      run: brew install expat fmt
+      run: brew install fmt
 
     - name: Configure CMake
       run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{matrix.BUILD_TYPE}}