diff --git a/.github/workflows/linux-ci.yml b/.github/workflows/linux-ci.yml
index b237bd52..5f22125d 100644
--- a/.github/workflows/linux-ci.yml
+++ b/.github/workflows/linux-ci.yml
@@ -29,17 +29,17 @@ jobs:
             download_requirements: brew install metis bash
           - os: macos-13
             build_static: false
-            flags: CC=gcc-13 CXX=g++-13 OSX=13
+            flags: CC=gcc-13 CXX=g++-13 OSX=13 ADD_CXXFLAGS=-Wl,-ld_classic
             download_requirements: brew install metis bash
     steps:
       - name: Checkout source
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           path: ${{ github.event.repository.name }}
       - name: Install required packages from package manager
         run: ${{ matrix.download_requirements }}
       - name: Checkout coinbrew
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: coin-or/coinbrew
           path: coinbrew
@@ -66,7 +66,7 @@ jobs:
           cp ${{ github.event.repository.name }}/LICENSE dist/
           tar -czvf release.tar.gz -C dist .
       - name: Checkout package name generation script
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: coin-or-tools/platform-analysis-tools
           path: tools
@@ -81,9 +81,9 @@ jobs:
           echo "platform_string=${platform_str}" >> $GITHUB_ENV
       - name: Upload Artifact
         if: ${{ github.event_name == 'pull_request'}}
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
-          name: ${{ github.event.repository.name }}-${{ github.head_ref }}-${{ env.platform_string }}.tar.gz
+          name: ${{ github.event.repository.name }}-${{ env.platform_string }}.tar.gz
           path: release.tar.gz
           if-no-files-found: error
       - name: Upload package to release
diff --git a/.github/workflows/windows-ci.yml b/.github/workflows/windows-ci.yml
index 74b1a1e8..60bfe9dd 100644
--- a/.github/workflows/windows-ci.yml
+++ b/.github/workflows/windows-ci.yml
@@ -22,19 +22,17 @@ jobs:
         include: [
           { os: windows-2019, arch: x86_64, msystem: mingw64, debug: true, suffix: "-dbg" },
           { os: windows-2019, arch: x86_64, msystem: mingw64, debug: false, suffix: "" },
-          { os: windows-2019, arch: i686, msystem: mingw32, debug: true, suffix: "-dbg" },
-          { os: windows-2019, arch: i686, msystem: mingw32, debug: false, suffix: "" },
           { os: windows-2019, arch: msvc, msystem: mingw64, debug: false, suffix: "-md" },
           { os: windows-2022, arch: msvc, msystem: mingw64, debug: false, suffix: "-md" },
           { os: windows-2022, arch: msvs, msystem: mingw64, debug: false, suffix: "" },
         ]
     steps:
       - name: Checkout source
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           path: ${{ github.event.repository.name }}
       - name: Checkout coinbrew
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: coin-or/coinbrew
           path: coinbrew
@@ -43,7 +41,7 @@ jobs:
         uses: ilammy/msvc-dev-cmd@v1
       - name: Set up for msvs
         if: ${{ matrix.arch == 'msvs' }}
-        uses: microsoft/setup-msbuild@v1.1
+        uses: microsoft/setup-msbuild@v2
       - name: Set correct host flag and install requirements
         if: ${{ matrix.arch != 'msvc' && matrix.arch != 'msvs' }}
         run: |
@@ -115,7 +113,7 @@ jobs:
           cp ${{ github.event.repository.name }}/LICENSE dist/
         shell: msys2 {0}
       - name: Upload failed build directory
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         if: failure()
         with:
           name: ${{ matrix.os}}-{{ matrix.arch }}-debug=${{ matrix.debug }}-failedbuild
@@ -133,9 +131,9 @@ jobs:
         if: ${{ matrix.arch != 'msvc' }}
       - name: Upload artifact
         if: ${{ github.event_name == 'pull_request'}}
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
-          name: ${{ github.event.repository.name }}-${{ github.head_ref }}-${{ env.package_suffix }}
+          name: ${{ github.event.repository.name }}-${{ env.package_suffix }}
           path: dist
           if-no-files-found: error
       - name: Zip up dist contents for release