diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 362ffdc91d..391ffd1f37 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -222,13 +222,13 @@ jobs:
 
       - name: Checkout
         if: matrix.container != 'ubuntu:18.04'
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           submodules: 'recursive'
 
       - name: Install CCache
         if: matrix.container != 'ubuntu:18.04'
-        uses: hendrikmuhs/ccache-action@v1.2.12
+        uses: hendrikmuhs/ccache-action@v1.2.23
         with:
           key: ${{ matrix.name }}
 
@@ -371,7 +371,7 @@ jobs:
 
       - name: Setup Go
         if: matrix.container != 'ubuntu:18.04'
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: '1'
           cache: false
diff --git a/.github/workflows/ci_cmake.yml b/.github/workflows/ci_cmake.yml
index 98a2e5f25d..60e2c80df0 100644
--- a/.github/workflows/ci_cmake.yml
+++ b/.github/workflows/ci_cmake.yml
@@ -145,7 +145,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           submodules: 'recursive'
 
@@ -218,7 +218,7 @@ jobs:
       # MSYS2, or we'd end up using MSVC clang instead of its own.
       - name: Setup MSVC Environment
         if: ${{ runner.os == 'Windows' && matrix.cmake_generator != 'MinGW Makefiles' }}
-        uses: wxWidgets/gha-setup-vsdevenv@wx
+        uses: step-security/gha-setup-vsdevenv@v6
 
       - name: Configuring
         run: |
@@ -243,7 +243,7 @@ jobs:
 
       - name: Setup Go
         if: matrix.cmake_tests != 'OFF'
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: '1'
           cache: false
diff --git a/.github/workflows/ci_mac.yml b/.github/workflows/ci_mac.yml
index b59381e55d..e09474fb14 100644
--- a/.github/workflows/ci_mac.yml
+++ b/.github/workflows/ci_mac.yml
@@ -120,7 +120,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
       with:
         submodules: recursive
 
@@ -159,7 +159,7 @@ jobs:
         echo "PATH=/opt/homebrew/bin:/opt/homebrew/opt/ccache/libexec:$PATH" >> $GITHUB_ENV
 
     - name: Install CCache
-      uses: hendrikmuhs/ccache-action@v1.2
+      uses: hendrikmuhs/ccache-action@v1.2.23
       with:
         key: ${{ matrix.name }}
 
@@ -219,9 +219,9 @@ jobs:
 
     - name: Setup Go
       if: matrix.skip_testing != true
-      uses: actions/setup-go@v5
+      uses: actions/setup-go@v6
       with:
-        go-version: '>=1.21.0'
+        go-version: '>=1.25.0'
         cache: false
 
     - name: Testing
diff --git a/.github/workflows/ci_mac_gtk.yml b/.github/workflows/ci_mac_gtk.yml
index f5cf190ac8..011679c8fe 100644
--- a/.github/workflows/ci_mac_gtk.yml
+++ b/.github/workflows/ci_mac_gtk.yml
@@ -35,7 +35,7 @@ jobs:
         
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           submodules: recursive
 
@@ -81,7 +81,7 @@ jobs:
           echo "PATH=/opt/homebrew/bin:/opt/homebrew/opt/ccache/libexec:$PATH" >> $GITHUB_ENV
   
       - name: Install CCache
-        uses: hendrikmuhs/ccache-action@v1.2
+        uses: hendrikmuhs/ccache-action@v1.2.23
         with:
           key: ${{ matrix.name }}
   
@@ -141,7 +141,7 @@ jobs:
   
       - name: Setup Go
         if: matrix.skip_testing != true
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: '>=1.21.0'
           cache: false
diff --git a/.github/workflows/ci_mac_xcode.yml b/.github/workflows/ci_mac_xcode.yml
index 9d1d847a39..f5b7661e01 100644
--- a/.github/workflows/ci_mac_xcode.yml
+++ b/.github/workflows/ci_mac_xcode.yml
@@ -110,7 +110,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
       with:
         submodules: recursive
 
diff --git a/.github/workflows/ci_msw.yml b/.github/workflows/ci_msw.yml
index 6c105fe97c..bb38f546b7 100644
--- a/.github/workflows/ci_msw.yml
+++ b/.github/workflows/ci_msw.yml
@@ -96,7 +96,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           submodules: 'recursive'
 
@@ -130,7 +130,7 @@ jobs:
             }
 
       - name: Add MSBuild to PATH
-        uses: microsoft/setup-msbuild@v2
+        uses: microsoft/setup-msbuild@v3
         with:
             vs-prerelease: true
 
diff --git a/.github/workflows/ci_msw_cross.yml b/.github/workflows/ci_msw_cross.yml
index cf38dbd37f..346edbc0cd 100644
--- a/.github/workflows/ci_msw_cross.yml
+++ b/.github/workflows/ci_msw_cross.yml
@@ -129,12 +129,12 @@ jobs:
           echo "wxTEST_RUNNER=wine" >> $GITHUB_ENV
 
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           submodules: 'recursive'
 
       - name: Install CCache
-        uses: hendrikmuhs/ccache-action@v1.2.12
+        uses: hendrikmuhs/ccache-action@v1.2.23
         with:
           key: ${{ matrix.name }}
 
diff --git a/.github/workflows/code_checks.yml b/.github/workflows/code_checks.yml
index da22fac85f..6b1ea99228 100644
--- a/.github/workflows/code_checks.yml
+++ b/.github/workflows/code_checks.yml
@@ -19,7 +19,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install codespell
         run: |
@@ -36,7 +36,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Check for trailing whitespace and TABs
         run: |
@@ -75,7 +75,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install dos2unix
         run: |
@@ -91,7 +91,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Check for obsolete macros use
         run: |
@@ -109,7 +109,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Check that all headers are listed in tests/allheaders.h
         run: |
diff --git a/.github/workflows/docs_update.yml b/.github/workflows/docs_update.yml
index eee2408f88..e335c057ba 100644
--- a/.github/workflows/docs_update.yml
+++ b/.github/workflows/docs_update.yml
@@ -28,7 +28,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install doxygen
         env:
diff --git a/.github/workflows/genlangdb.yml b/.github/workflows/genlangdb.yml
index c6fd6f67dd..7019cd5686 100644
--- a/.github/workflows/genlangdb.yml
+++ b/.github/workflows/genlangdb.yml
@@ -9,7 +9,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Enable MSVC command line
       uses: ilammy/msvc-dev-cmd@v1.13.0
diff --git a/.github/workflows/make_release.yml b/.github/workflows/make_release.yml
index 794669447a..a9242dd95d 100644
--- a/.github/workflows/make_release.yml
+++ b/.github/workflows/make_release.yml
@@ -18,7 +18,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           submodules: 'recursive'
 
@@ -71,7 +71,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Download Release Archive
         uses: actions/download-artifact@v4