diff --git a/.github/workflows/build-rpm-arm64.yml b/.github/workflows/build-rpm-arm64.yml
index 6ab0735..57e635c 100644
--- a/.github/workflows/build-rpm-arm64.yml
+++ b/.github/workflows/build-rpm-arm64.yml
@@ -17,7 +17,7 @@ jobs:
           - ubuntu-24.04-arm
     runs-on: ${{ matrix.target }}
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: env
       run: |
        pwd
diff --git a/.github/workflows/build-rpm-armhf.yml b/.github/workflows/build-rpm-armhf.yml
index 2a586e1..eed7958 100644
--- a/.github/workflows/build-rpm-armhf.yml
+++ b/.github/workflows/build-rpm-armhf.yml
@@ -17,7 +17,7 @@ jobs:
           - ubuntu-latest
     runs-on: ${{ matrix.target }}
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: env
       run: |
        pwd
diff --git a/.github/workflows/build-rpm-x86-64.yml b/.github/workflows/build-rpm-x86-64.yml
index a6a3dba..8f609fd 100644
--- a/.github/workflows/build-rpm-x86-64.yml
+++ b/.github/workflows/build-rpm-x86-64.yml
@@ -17,7 +17,7 @@ jobs:
           - ubuntu-latest
     runs-on: ${{ matrix.target }}
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: env
       run: |
        pwd
diff --git a/.github/workflows/build-watcom.yml b/.github/workflows/build-watcom.yml
index 648f370..ba068dc 100644
--- a/.github/workflows/build-watcom.yml
+++ b/.github/workflows/build-watcom.yml
@@ -17,7 +17,7 @@ jobs:
           - windows-2022
     runs-on: ${{ matrix.target }}
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 #    - name: configure
 #      run: ./configure
     - name: Setup Open Watcom
diff --git a/.github/workflows/build-win32.yml b/.github/workflows/build-win32.yml
index 10eaf21..c41bc08 100644
--- a/.github/workflows/build-win32.yml
+++ b/.github/workflows/build-win32.yml
@@ -17,7 +17,7 @@ jobs:
           - windows-2022
     runs-on: ${{ matrix.target }}
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 #    - name: configure
 #      run: ./configure
     - name: set date
diff --git a/.github/workflows/build-win64.yml b/.github/workflows/build-win64.yml
index fb91517..9e18eff 100644
--- a/.github/workflows/build-win64.yml
+++ b/.github/workflows/build-win64.yml
@@ -17,7 +17,7 @@ jobs:
           - windows-2022
     runs-on: ${{ matrix.target }}
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 #    - name: configure
 #      run: ./configure
     - name: set date
diff --git a/.github/workflows/build-winarm64.yml b/.github/workflows/build-winarm64.yml
index c042960..0fc1d92 100644
--- a/.github/workflows/build-winarm64.yml
+++ b/.github/workflows/build-winarm64.yml
@@ -17,7 +17,7 @@ jobs:
           - windows-2022
     runs-on: ${{ matrix.target }}
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 #    - name: configure
 #      run: ./configure
     - name: set date
diff --git a/.github/workflows/c-cpp-Linux.yml b/.github/workflows/c-cpp-Linux.yml
index 98dfc16..610f992 100644
--- a/.github/workflows/c-cpp-Linux.yml
+++ b/.github/workflows/c-cpp-Linux.yml
@@ -20,7 +20,7 @@ jobs:
           - ubuntu-24.04-arm
     runs-on: ${{ matrix.target }}
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 #    - name: configure
 #      run: ./configure
     - name: Linux libraries
diff --git a/.github/workflows/c-cpp-MacOS.yml b/.github/workflows/c-cpp-MacOS.yml
index 6989bea..ab8db07 100644
--- a/.github/workflows/c-cpp-MacOS.yml
+++ b/.github/workflows/c-cpp-MacOS.yml
@@ -19,7 +19,7 @@ jobs:
           - macos-15
     runs-on: ${{ matrix.target }}
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 #    - name: configure
 #      run: ./configure
     - name: Mac libraries
diff --git a/.github/workflows/c-cpp-Windows.yml b/.github/workflows/c-cpp-Windows.yml
index 4fa80b0..ac02038 100644
--- a/.github/workflows/c-cpp-Windows.yml
+++ b/.github/workflows/c-cpp-Windows.yml
@@ -19,7 +19,7 @@ jobs:
           - windows-2022
     runs-on: ${{ matrix.target }}
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: install Windows libraries
       run: vcpkg install pcre2:x64-windows && c:\msys64\usr\bin\pacman.exe -S --noconfirm mingw-w64-x86_64-pcre2 mingw-w64-x86_64-openssl
     - name: make Windows
diff --git a/.github/workflows/c-cpp-cmake.yml b/.github/workflows/c-cpp-cmake.yml
index 89585a0..45aa854 100644
--- a/.github/workflows/c-cpp-cmake.yml
+++ b/.github/workflows/c-cpp-cmake.yml
@@ -22,7 +22,7 @@ jobs:
           - windows-2022
     runs-on: ${{ matrix.target }}
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 #    - name: configure
 #      run: ./configure
     - name: Linux libraries
diff --git a/.github/workflows/docker-ghcr.yml b/.github/workflows/docker-ghcr.yml
index 21a80ad..9a69ba4 100644
--- a/.github/workflows/docker-ghcr.yml
+++ b/.github/workflows/docker-ghcr.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Determine tags
         id: tags
diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 6f9bd76..2c01731 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Determine tags
         id: tags