diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index c3c832bc..86cc78ec 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -13,15 +13,15 @@ jobs:
     name: Formatting
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v1
-    - uses: actions/setup-python@v1
+    - uses: actions/checkout@v2
+    - uses: actions/setup-python@v2
     - name: set PY
-      run: echo "::set-env name=PY::$(python --version --version | sha256sum | cut -d' ' -f1)"
+      run: echo "::set-env name=PY::$(python -c 'import hashlib, sys;print(hashlib.sha256(sys.version.encode()+sys.executable.encode()).hexdigest())')"
     - uses: actions/cache@v1
       with:
         path: ~/.cache/pre-commit
         key: pre-commit|${{ env.PY }}|${{ hashFiles('.pre-commit-config.yaml') }}
-    - uses: pre-commit/action@v1.0.0
+    - uses: pre-commit/action@v1.1.0
 
   cuda-build:
     name: CUDA build only
@@ -107,9 +107,14 @@ jobs:
       with:
         version: 3.15.6
       if: success() || failure()
+    - name: CMake 3.16
+      uses: ./.github/actions/cmake_config
+      with:
+        version: 3.16.8
+      if: success() || failure()
     - name: CMake 3.16 (full)
       uses: ./.github/actions/cmake_config
       with:
-        version: 3.16.2
+        version: 3.17.3
         options: -DCLI11_SANITIZERS=ON -DCLI11_BUILD_EXAMPLES_JSON=ON
       if: success() || failure()
diff --git a/extern/googletest b/extern/googletest
index 2fe3bd99..859bfe89 160000
--- a/extern/googletest
+++ b/extern/googletest
@@ -1 +1 @@
-Subproject commit 2fe3bd994b3189899d93f1d5a881e725e046fdc2
+Subproject commit 859bfe8981d6724c4ea06e73d29accd8588f3230