diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 142f2ce..6ff3daf 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,6 +10,7 @@ on:
 
 env:
   CARGO_TERM_COLOR: always
+  CMAKE_POLICY_VERSION_MINIMUM: 3.5
 
 jobs:
   # Test job
@@ -49,6 +50,10 @@ jobs:
           libssl-dev \
           libasound2-dev
 
+    - name: Install system dependencies (macOS)
+      if: runner.os == 'macOS'
+      run: brew install opus pkg-config
+
     - name: Cache cargo
       uses: actions/cache@v5
       with:
@@ -116,6 +121,10 @@ jobs:
           libssl-dev \
           libasound2-dev
 
+    - name: Install system dependencies (macOS)
+      if: matrix.platform == 'macos'
+      run: brew install opus pkg-config
+
     - name: Cache cargo
       uses: actions/cache@v5
       with: