diff --git a/.github/workflows/build-ddev.yml b/.github/workflows/build-ddev.yml
index 44b99d3439c4b..53f45310f7cdc 100644
--- a/.github/workflows/build-ddev.yml
+++ b/.github/workflows/build-ddev.yml
@@ -45,7 +45,7 @@ jobs:
       run: python -m build
 
     - name: Upload artifacts
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: python-artifacts
         path: ddev/dist/*
@@ -142,7 +142,7 @@ jobs:
 
     - name: Download Python artifacts
       if: ${{ !startsWith(github.event.ref, 'refs/tags') }}
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v4
       with:
         name: python-artifacts
         path: ddev/dist
@@ -214,9 +214,9 @@ jobs:
 
     - name: Upload staged managed archive
       if: runner.os != 'Linux'
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
-        name: staged-managed-${{ runner.os }}
+        name: staged-managed-${{ runner.os }}-${{ matrix.job.target }}
         path: ddev/packaging/*
         if-no-files-found: error
 
@@ -235,9 +235,9 @@ jobs:
 
     - name: Upload staged standalone archive
       if: runner.os != 'Linux'
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
-        name: staged-standalone-${{ runner.os }}
+        name: staged-standalone-${{ runner.os }}-${{ matrix.job.target }}
         path: ddev/packaging/*
         if-no-files-found: error
 
@@ -245,9 +245,9 @@ jobs:
     # can upload directly at this point
     - name: Upload standalone archive
       if: runner.os == 'Linux'
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
-        name: standalone
+        name: standalone-${{ matrix.job.target }}
         path: ddev/packaging/*
         if-no-files-found: error
 
@@ -304,10 +304,11 @@ jobs:
         OUTER
 
     - name: Download staged standalone binaries
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v4
       with:
-        name: staged-standalone-${{ runner.os }}
+        pattern: staged-standalone-${{ runner.os }}-*
         path: ddev/archives
+        merge-multiple: true
 
     - name: Extract staged standalone binaries
       run: ${{ steps.script-extract.outputs.script }}
@@ -316,7 +317,7 @@ jobs:
       run: ${{ steps.script-prepare.outputs.script }}
 
     - name: Upload standalone binaries
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: standalone
         path: ddev/archives/*
@@ -326,10 +327,11 @@ jobs:
       run: rm -rf archives bin targets
 
     - name: Download staged managed binaries
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v4
       with:
-        name: staged-managed-${{ runner.os }}
+        pattern: staged-managed-${{ runner.os }}-*
         path: ddev/archives
+        merge-multiple: true
 
     - name: Extract staged managed binaries
       run: ${{ steps.script-extract.outputs.script }}
@@ -349,10 +351,11 @@ jobs:
         mv build/*/release/*/*.{exe,msi} installers
 
     - name: Upload installers
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
-        name: installers
+        name: installers-${{ runner.os }}
         path: ddev/installers/*
+        if-no-files-found: error
 
   macos-packaging:
     name: Build macOS installer and sign/notarize artifacts
@@ -375,36 +378,14 @@ jobs:
     - name: Install PyOxidizer ${{ env.PYOXIDIZER_VERSION }}
       run: pip install pyoxidizer==${{ env.PYOXIDIZER_VERSION }}
 
-    # TODO: Use the next official release after 0.22.0 by removing these 2 blocks, uncommenting
-    # the following one, and changing the artifact name to reflect the next version. See:
-    # https://github.com/indygreg/apple-platform-rs/issues/82
-    #
-    # We use the artifact from the latest scheduled nightly job because installing
-    # with Cargo from scratch takes ~10 minutes
     - name: Install rcodesign
-      uses: dawidd6/action-download-artifact@v2
-      with:
-        repo: indygreg/apple-platform-rs
-        workflow: rcodesign.yml
-        event: schedule
-        workflow_conclusion: success
-        name: exe-rcodesign-x86_64-apple-darwin
-        path: /usr/local/bin
-        search_artifacts: true
-        check_artifacts: true
-        github_token: ${{ secrets.GITHUB_TOKEN }}
-
-    - name: Finalize rcodesign
-      run: chmod +x /usr/local/bin/rcodesign
-
-    # - name: Install rcodesign
-    #   env:
-    #     ARCHIVE_NAME: "apple-codesign-0.22.0-x86_64-apple-darwin"
-    #   run: >-
-    #     curl -L
-    #     "https://github.com/indygreg/apple-platform-rs/releases/download/apple-codesign%2F0.22.0/$ARCHIVE_NAME.tar.gz"
-    #     |
-    #     tar --strip-components=1 -xzf - -C /usr/local/bin "$ARCHIVE_NAME/rcodesign"
+      env:
+        ARCHIVE_NAME: "apple-codesign-0.27.0-x86_64-apple-darwin"
+      run: >-
+        curl -L
+        "https://github.com/indygreg/apple-platform-rs/releases/download/apple-codesign%2F0.27.0/$ARCHIVE_NAME.tar.gz"
+        |
+        tar --strip-components=1 -xzf - -C /usr/local/bin "$ARCHIVE_NAME/rcodesign"
 
     - name: Write credentials
       env:
@@ -473,10 +454,11 @@ jobs:
         OUTER
 
     - name: Download staged standalone binaries
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v4
       with:
-        name: staged-standalone-${{ runner.os }}
+        pattern: staged-standalone-${{ runner.os }}-*
         path: ddev/archives
+        merge-multiple: true
 
     - name: Extract staged standalone binaries
       run: ${{ steps.script-extract.outputs.script }}
@@ -497,9 +479,9 @@ jobs:
         done
 
     - name: Upload standalone binaries
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
-        name: standalone
+        name: standalone-${{ runner.os }}
         path: ddev/archives/*
         if-no-files-found: error
 
@@ -507,10 +489,11 @@ jobs:
       run: rm -rf archives bin notarize-bin
 
     - name: Download staged managed binaries
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v4
       with:
-        name: staged-managed-${{ runner.os }}
+        pattern: staged-managed-${{ runner.os }}-*
         path: ddev/archives
+        merge-multiple: true
 
     - name: Extract staged managed binaries
       run: ${{ steps.script-extract.outputs.script }}
@@ -576,10 +559,11 @@ jobs:
         "signed/${{ steps.pkg.outputs.path }}"
 
     - name: Upload installer
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
-        name: installers
+        name: installers-${{ runner.os }}
         path: ddev/signed/${{ steps.pkg.outputs.path }}
+        if-no-files-found: error
 
   publish:
     name: Publish release
@@ -593,22 +577,25 @@ jobs:
 
     steps:
     - name: Download Python artifacts
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v4
       with:
         name: python-artifacts
         path: dist
 
     - name: Download binaries
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v4
       with:
+        pattern: standalone-*
         name: standalone
         path: archives
+        merge-multiple: true
 
     - name: Download installers
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v4
       with:
-        name: installers
+        pattern: installers-*
         path: installers
+        merge-multiple: true
 
     - name: Push Python artifacts to PyPI
       uses: pypa/gh-action-pypi-publish@v1.8.6
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 88b04cfafe94b..b79a8b0d046b2 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -59,7 +59,7 @@ jobs:
     - name: Build documentation
       run: ddev -v docs build
 
-    - uses: actions/upload-artifact@v2
+    - uses: actions/upload-artifact@v4
       with:
         name: documentation
         path: site
@@ -72,7 +72,7 @@ jobs:
     - build
 
     steps:
-    - uses: actions/download-artifact@v2
+    - uses: actions/download-artifact@v4
       with:
         name: documentation
         path: site
diff --git a/.github/workflows/save-event.yml b/.github/workflows/save-event.yml
index 7617e8f55b40c..faa83bd83ac73 100644
--- a/.github/workflows/save-event.yml
+++ b/.github/workflows/save-event.yml
@@ -15,7 +15,7 @@ jobs:
 
     steps:
     - name: Upload
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: github-event
         path: ${{ github.event_path }}
diff --git a/.github/workflows/submit-traces.yml b/.github/workflows/submit-traces.yml
index 95c428cf448f9..8fa118d82e1e5 100644
--- a/.github/workflows/submit-traces.yml
+++ b/.github/workflows/submit-traces.yml
@@ -31,7 +31,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
 
-    - uses: actions/download-artifact@v3
+    - uses: actions/download-artifact@v4
       id: download
       with:
         name: "${{ inputs.artifact-name }}"
diff --git a/.github/workflows/test-results-master.yml b/.github/workflows/test-results-master.yml
index a97ee43e5c6bf..d776cb65760aa 100644
--- a/.github/workflows/test-results-master.yml
+++ b/.github/workflows/test-results-master.yml
@@ -21,7 +21,7 @@ jobs:
       with:
         ref: "${{ env.BADGES_BRANCH }}"
 
-    - uses: actions/download-artifact@v3
+    - uses: actions/download-artifact@v4
       with:
         name: test-results
         path: test-results
diff --git a/.github/workflows/test-target.yml b/.github/workflows/test-target.yml
index 193d7d7fd0fc8..951a4972b3a74 100644
--- a/.github/workflows/test-target.yml
+++ b/.github/workflows/test-target.yml
@@ -244,7 +244,7 @@ jobs:
 
     - name: Upload captured traces
       if: inputs.repo == 'core' && always()
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: "${{ inputs.traces-artifact-name }}"
         path: "${{ env.TRACE_CAPTURE_FILE }}"
@@ -259,7 +259,7 @@ jobs:
 
     - name: Upload test results
       if: always()
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: test-results
         path: "${{ env.TEST_RESULTS_BASE_DIR }}"