diff --git a/.github/workflows/build-macos.yml b/.github/workflows/build-macos.yml
index b2b71ea7d..fd6fb8d0b 100644
--- a/.github/workflows/build-macos.yml
+++ b/.github/workflows/build-macos.yml
@@ -35,7 +35,8 @@ jobs:
       - name: Install (macOS)
         if: runner.os == 'macOS'
         run: |
-          brew install cmake ninja boost@1.60
+          brew tap ProfFan/robotics
+          brew install cmake ninja boost@1.68
           if [ "${{ matrix.compiler }}" = "gcc" ]; then
             brew install gcc@${{ matrix.version }}
             echo "::set-env name=CC::gcc-${{ matrix.version }}"
diff --git a/.github/workflows/build-python.yml b/.github/workflows/build-python.yml
index 6c90b8bf7..5f79ae90d 100644
--- a/.github/workflows/build-python.yml
+++ b/.github/workflows/build-python.yml
@@ -87,7 +87,8 @@ jobs:
       - name: Install (macOS)
         if: runner.os == 'macOS'
         run: |
-          brew install cmake ninja boost@1.60
+          brew tap ProfFan/robotics
+          brew install cmake ninja boost@1.68
           if [ "${{ matrix.compiler }}" = "gcc" ]; then
             brew install gcc@${{ matrix.version }}
             echo "::set-env name=CC::gcc-${{ matrix.version }}"