diff --git a/.github/workflows/ubuntu18.yml b/.github/workflows/ubuntu18.yml
index bf1f2d0..2636550 100644
--- a/.github/workflows/ubuntu18.yml
+++ b/.github/workflows/ubuntu18.yml
@@ -18,7 +18,7 @@ jobs:
       - name: Setup cmake
         uses: jwlawson/actions-setup-cmake@v1.0
         with:
-          cmake-version: '3.9.x'
+          cmake-version: '3.12.x'
       - name: Install older compilers
         run: |
           sudo -E dpkg --add-architecture i386
diff --git a/.github/workflows/ubuntu20.yml b/.github/workflows/ubuntu20.yml
index 6bf0dcc..883aab4 100644
--- a/.github/workflows/ubuntu20.yml
+++ b/.github/workflows/ubuntu20.yml
@@ -17,7 +17,7 @@ jobs:
       - name: Setup cmake
         uses: jwlawson/actions-setup-cmake@v1.0
         with:
-          cmake-version: '3.9.x'
+          cmake-version: '3.12.x'
       - name: install older compilers
         run: |
           sudo -E dpkg --add-architecture i386
diff --git a/.github/workflows/vs16-ci.yml b/.github/workflows/vs16-ci.yml
index 8548aba..eb4330b 100644
--- a/.github/workflows/vs16-ci.yml
+++ b/.github/workflows/vs16-ci.yml
@@ -22,4 +22,6 @@ jobs:
       - name: Build
         run: cmake --build build --config Release --parallel
       - name: Run basic tests
-        run: cd build && ctest -C Release --output-on-failure -R basictest
+        run: |
+          cd build
+          ctest -C Release --output-on-failure -R basictest
diff --git a/.github/workflows/vs16-clang-ci.yml b/.github/workflows/vs16-clang-ci.yml
index 559630d..a32c6b8 100644
--- a/.github/workflows/vs16-clang-ci.yml
+++ b/.github/workflows/vs16-clang-ci.yml
@@ -22,4 +22,6 @@ jobs:
       - name: Build
         run: cmake --build build --config Release --parallel
       - name: Run basic tests
-        run: cd build && ctest -C Release --output-on-failure -R basictest
+        run: |
+          cd build
+          ctest -C Release --output-on-failure -R basictest