diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index c786fc8..859bd70 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -16,7 +16,7 @@ jobs:
 
     name: "${{ matrix.config.os }}"
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Build Release
       run: |
diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
index 78a70d0..b416d9f 100644
--- a/.github/workflows/ubuntu.yml
+++ b/.github/workflows/ubuntu.yml
@@ -6,26 +6,29 @@ permissions: read-all
 
 jobs:
   ubuntu:
-    runs-on: ubuntu-20.04
     strategy:
       fail-fast: false
       matrix:
         compiler:
-        - { cc: "gcc-9",    cxx: "g++-9"      }
-        - { cc: "gcc-10",   cxx: "g++-10"     }
-        - { cc: "gcc-11",   cxx: "g++-11"     }
-        - { cc: "clang-9",  cxx: "clang++-9"  }
-        - { cc: "clang-10", cxx: "clang++-10" }
-        - { cc: "clang-11", cxx: "clang++-11" }
-        - { cc: "clang-12", cxx: "clang++-12" }
-        - { cc: "clang-13", cxx: "clang++-13" }
-        - { cc: "clang-14", cxx: "clang++-14" }
-        - { cc: "clang-15", cxx: "clang++-15" }
-        - { cc: "clang-16", cxx: "clang++-16" }
+        - { cc: "gcc-9",    cxx: "g++-9",      os: "ubuntu-20.04" }
+        - { cc: "gcc-10",   cxx: "g++-10",     os: "ubuntu-20.04" }
+        - { cc: "gcc-10",   cxx: "g++-10",     os: "ubuntu-20.04" }
+        - { cc: "gcc-11",   cxx: "g++-11",     os: "ubuntu-20.04" }
+        - { cc: "gcc-11",   cxx: "g++-11",     os: "ubuntu-20.04" }
+        - { cc: "gcc-12",   cxx: "g++-12",     os: "ubuntu-22.04" }
+        - { cc: "clang-9",  cxx: "clang++-9",  os: "ubuntu-20.04" }
+        - { cc: "clang-10", cxx: "clang++-10", os: "ubuntu-20.04" }
+        - { cc: "clang-11", cxx: "clang++-11", os: "ubuntu-20.04" }
+        - { cc: "clang-12", cxx: "clang++-12", os: "ubuntu-20.04" }
+        - { cc: "clang-13", cxx: "clang++-13", os: "ubuntu-20.04" }
+        - { cc: "clang-14", cxx: "clang++-14", os: "ubuntu-20.04" }
+        - { cc: "clang-15", cxx: "clang++-15", os: "ubuntu-20.04" }
+        - { cc: "clang-16", cxx: "clang++-16", os: "ubuntu-20.04" }
 
     name: "${{ matrix.compiler.cc }}"
+    runs-on: ${{ matrix.compiler.os }}
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Configure clang
       run: |
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 491f069..66cc74e 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -16,7 +16,7 @@ jobs:
 
     name: "${{ matrix.config.vs }}"
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Build Win32
       shell: bash