diff --git a/.github/workflows/build-app-beta.yaml b/.github/workflows/build-app-beta.yaml
index 33feb1c8..55a735fb 100644
--- a/.github/workflows/build-app-beta.yaml
+++ b/.github/workflows/build-app-beta.yaml
@@ -12,7 +12,7 @@ jobs:
     strategy:
       matrix:
         # os: [ubuntu-18.04, windows-2016]
-        os: [macOS-10.14, windows-2016, ubuntu-18.04]
+        os: [macOS-10.15, windows-2016, ubuntu-18.04]
 
     steps:
       - name: Context
diff --git a/.github/workflows/build-app.yaml b/.github/workflows/build-app.yaml
index 86368c37..3b8ea216 100644
--- a/.github/workflows/build-app.yaml
+++ b/.github/workflows/build-app.yaml
@@ -16,7 +16,7 @@ jobs:
     strategy:
       matrix:
         # os: [ubuntu-18.04, windows-2016]
-        os: [macOS-10.14, windows-2016, ubuntu-18.04]
+        os: [macOS-10.15, windows-2016, ubuntu-18.04]
 
     steps:
       - name: Context
@@ -123,7 +123,7 @@ jobs:
           mv app/dist/latest-linux.yml artifacts/latest-linux.yml || true
 
       - name: Copy latest-mac.yml
-        if: matrix.os == 'macOS-10.14'
+        if: matrix.os == 'macOS-10.15'
         run: |
           mv app/dist/latest-mac.yml artifacts/latest-mac.yml || true
 
diff --git a/.github/workflows/build-docker.yaml b/.github/workflows/build-docker.yaml
index e82fc8a3..629baa73 100644
--- a/.github/workflows/build-docker.yaml
+++ b/.github/workflows/build-docker.yaml
@@ -21,7 +21,6 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-18.04]
-        # os: [macOS-10.14, windows-2016, ubuntu-18.04]
 
     steps:
       - name: Context
diff --git a/.github/workflows/build-npm.yaml b/.github/workflows/build-npm.yaml
index ffac53c3..3d2231af 100644
--- a/.github/workflows/build-npm.yaml
+++ b/.github/workflows/build-npm.yaml
@@ -21,7 +21,6 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-18.04]
-        # os: [macOS-10.14, windows-2016, ubuntu-18.04]
 
     steps:
       - name: Context