diff --git a/.github/workflows/clang-format-check.yml b/.github/workflows/clang-format-check.yml
index 5141833..42486df 100644
--- a/.github/workflows/clang-format-check.yml
+++ b/.github/workflows/clang-format-check.yml
@@ -19,7 +19,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - name: Run clang-format style check for C/C++/Protobuf programs.
-        uses: jidicula/clang-format-action@v4.9.0
+        uses: jidicula/clang-format-action@v4.11.0
         with:
           check-path: ${{ matrix.path }}
           fallback-style: "Google"
diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index fa4a494..0f2735a 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -8,18 +8,16 @@ on:
 
 jobs:
   xcode:
-    runs-on: macos-10.15
-    strategy:
-      matrix:
-        xcode: [12.4, 12.3, 12.2, 12.1.1, 12.1, 12, 11.7, 11.6, 11.5, 11.4.1, 11.3.1, 11.2.1]
-    env:
-      DEVELOPER_DIR: /Applications/Xcode_${{ matrix.xcode }}.app/Contents/Developer
-
+    name: Build on MacOS
+    runs-on: macos-latest
     steps:
       - uses: actions/checkout@v2
+      - uses: maxim-lobanov/setup-xcode@v1
+        with:
+          xcode-version: latest-stable
       - name: cmake
         run: cmake -S . -B build -D CMAKE_BUILD_TYPE=Release
       - name: build
         run: cmake --build build --parallel 2
       - name: test
-        run: cd build && ctest -j 2 --output-on-failure
+        run: cd build && ctest -j 2 --output-on-failure
\ No newline at end of file
diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
index e100ddd..c0a2eb3 100644
--- a/.github/workflows/ubuntu.yml
+++ b/.github/workflows/ubuntu.yml
@@ -11,13 +11,12 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        compiler: [g++-5, g++-7, g++-9, g++-11]
+        compiler: [g++-7, g++-9, g++-11]
     steps:
       - uses: actions/checkout@v2
       - name: Install compiler
         run: |
-          echo "deb http://dk.archive.ubuntu.com/ubuntu/ xenial main" | sudo tee -a /etc/apt/sources.list
-          echo "deb http://dk.archive.ubuntu.com/ubuntu/ xenial universe" | sudo tee -a /etc/apt/sources.list
+          echo "deb http://dk.archive.ubuntu.com/ubuntu/ focal main universe" | sudo tee -a /etc/apt/sources.list
           sudo apt-get update
           sudo apt-get install -y ${{ matrix.compiler }}
       - name: cmake
@@ -31,12 +30,12 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        compiler: [g++-6, g++-8, g++-10]
+        compiler: [g++-8, g++-10, g++-12]
     steps:
       - uses: actions/checkout@v2
       - name: Install compiler
         run: |
-          echo "deb http://dk.archive.ubuntu.com/ubuntu/ bionic main universe" | sudo tee -a /etc/apt/sources.list
+          echo "deb http://dk.archive.ubuntu.com/ubuntu/ focal main universe" | sudo tee -a /etc/apt/sources.list
           sudo apt-get update
           sudo apt-get install -y ${{ matrix.compiler }}
       - name: cmake
@@ -50,18 +49,14 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        compiler: ["6.0", "8", "10", "12"]
+        compiler: ["15", "17"]
     steps:
       - uses: actions/checkout@v2
-      - name: Install compiler
-        run: sudo apt-get install clang++-${{ matrix.compiler }}
-        if: matrix.compiler == '6.0' || matrix.compiler == '8'
       - name: Install compiler
         run: |
           wget https://apt.llvm.org/llvm.sh
           chmod +x llvm.sh
           sudo ./llvm.sh ${{ matrix.compiler }}
-        if: matrix.compiler != '6.0' && matrix.compiler != '8'
       - name: cmake
         run: cmake -S . -B build -DCMAKE_CXX_COMPILER=clang++-${{ matrix.compiler }} -DCMAKE_BUILD_TYPE=Release
       - name: build
@@ -73,18 +68,14 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        compiler: ["7", "9", "11", "13"]
+        compiler: ["16"]
     steps:
       - uses: actions/checkout@v2
-      - name: Install compiler
-        run: sudo apt-get install clang++-${{ matrix.compiler }}
-        if: matrix.compiler == '7'
       - name: Install compiler
         run: |
           wget https://apt.llvm.org/llvm.sh
           chmod +x llvm.sh
           sudo ./llvm.sh ${{ matrix.compiler }}
-        if: matrix.compiler != '7'
       - name: cmake
         run: cmake -S . -B build -DCMAKE_CXX_COMPILER=clang++-${{ matrix.compiler }} -DCMAKE_BUILD_TYPE=Debug
       - name: build
@@ -93,11 +84,11 @@ jobs:
         run: cd build && ctest -j 2 --output-on-failure
 
   ci_test_standards:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     strategy:
       matrix:
         standard: [11, 14, 17, 20]
-        compiler: [g++-11, clang++-14]
+        compiler: [g++-11]
     steps:
       - uses: actions/checkout@v2
       - name: Install compiler
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 7a4184f..487c8d9 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -7,25 +7,6 @@ on:
   pull_request:
 
 jobs:
-  mingw:
-    runs-on: windows-latest
-    strategy:
-      matrix:
-        architecture: [x64, x86]
-
-    steps:
-      - uses: actions/checkout@v2
-      - name: Set up MinGW
-        uses: egor-tensin/setup-mingw@v2
-        with:
-          platform: ${{ matrix.architecture }}
-      - name: cmake
-        run: cmake -S . -B build -G "MinGW Makefiles" -DCMAKE_BUILD_TYPE=Release -DCMAKE_CROSSCOMPILING=1 -DRUN_HAVE_STD_REGEX=0
-      - name: build
-        run: cmake --build build --parallel 2
-      - name: test
-        run: cd build && ctest -j 2 --output-on-failure
-
   msvc2019:
     runs-on: windows-2019
     strategy:
diff --git a/benchmark/CMakeLists.txt b/benchmark/CMakeLists.txt
index d0a358a..b3b902d 100644
--- a/benchmark/CMakeLists.txt
+++ b/benchmark/CMakeLists.txt
@@ -13,7 +13,7 @@ if (NOT benchmark_FOUND)
   FetchContent_Declare(
     googlebenchmark
     GIT_REPOSITORY https://github.com/google/benchmark.git
-    GIT_TAG        v1.6.0
+    GIT_TAG        v1.8.3
   )
 
   FetchContent_MakeAvailable(googlebenchmark)