diff --git a/.github/workflows/call-build-containers.yaml b/.github/workflows/call-build-containers.yaml
index 1fedd46d..7832c3ee 100644
--- a/.github/workflows/call-build-containers.yaml
+++ b/.github/workflows/call-build-containers.yaml
@@ -162,7 +162,7 @@ jobs:
         shell: bash
 
       - name: Upload ${{ matrix.target }} digest
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: ${{ matrix.target }}-digests-${{ steps.output-name.outputs.sanitised_image_base }}-${{ matrix.platform }}
           path: digests/*
diff --git a/.github/workflows/call-build-linux-packages.yaml b/.github/workflows/call-build-linux-packages.yaml
index 57a6f6ef..95886fb7 100644
--- a/.github/workflows/call-build-linux-packages.yaml
+++ b/.github/workflows/call-build-linux-packages.yaml
@@ -131,7 +131,7 @@ jobs:
       # We also want this package to be the root directory so remove any extra nesting:
       # e.g. for centos/7 + standard we include everything from 'source/packaging/packages/centos/7/'
       - name: Upload the ${{ matrix.distro }} artefacts
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: ${{ steps.get_package_name.outputs.package-name }}
           path: |
diff --git a/.github/workflows/call-build-macos-packages.yaml b/.github/workflows/call-build-macos-packages.yaml
index fc739f38..827c370e 100644
--- a/.github/workflows/call-build-macos-packages.yaml
+++ b/.github/workflows/call-build-macos-packages.yaml
@@ -97,7 +97,7 @@ jobs:
               working-directory: source/build
 
             - name: Upload build packages
-              uses: actions/upload-artifact@v5
+              uses: actions/upload-artifact@v6
               with:
                   name: package-macos-${{ matrix.config.package }}
                   path: |
diff --git a/.github/workflows/call-build-windows-packages.yaml b/.github/workflows/call-build-windows-packages.yaml
index 5e7149e6..a9a0c1d1 100644
--- a/.github/workflows/call-build-windows-packages.yaml
+++ b/.github/workflows/call-build-windows-packages.yaml
@@ -181,7 +181,7 @@ jobs:
         working-directory: source/build
 
       - name: Upload build packages
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: package-windows-${{ matrix.config.arch }}
           path: |
diff --git a/.github/workflows/unit-tests.yaml b/.github/workflows/unit-tests.yaml
index 9aeb360b..721b9561 100644
--- a/.github/workflows/unit-tests.yaml
+++ b/.github/workflows/unit-tests.yaml
@@ -156,7 +156,7 @@ jobs:
 
       - name: Upload coverage reports
         if: matrix.config.name == 'coverage'
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: coverage-reports
           path: |