diff --git a/.github/workflows/android.yml b/.github/workflows/android.yml
index d4db5b3f..99cb4c2b 100644
--- a/.github/workflows/android.yml
+++ b/.github/workflows/android.yml
@@ -36,7 +36,7 @@ jobs:
         run: "./maintainer-scripts/build-aar.sh"
 
       - name: Upload bare AAR
-        uses: "actions/upload-artifact@v4"
+        uses: "actions/upload-artifact@v5"
         with:
           name: AAR and POM
           path: openxr_loader_for_android*
@@ -62,7 +62,7 @@ jobs:
 
       - name: Upload HelloXR OpenGLES (debug) for Android
         if: "!inputs.release"
-        uses: "actions/upload-artifact@v4"
+        uses: "actions/upload-artifact@v5"
         with:
           name: HelloXR OpenGLES Android
           path: "src/tests/hello_xr/build/outputs/apk/OpenGLES/debug/*.apk"
diff --git a/.github/workflows/check_clang_format_and_codespell.yml b/.github/workflows/check_clang_format_and_codespell.yml
index d43f8d46..2a58d93c 100644
--- a/.github/workflows/check_clang_format_and_codespell.yml
+++ b/.github/workflows/check_clang_format_and_codespell.yml
@@ -28,7 +28,7 @@ jobs:
         if: ${{ failure() }}
       - name: Publish diff
         if: ${{ failure() }}
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           path: ${{ runner.temp }}/clang-format.patch
           name: clang-format-changes
diff --git a/.github/workflows/macos-build.yml b/.github/workflows/macos-build.yml
index fe1a3277..ce0059e8 100644
--- a/.github/workflows/macos-build.yml
+++ b/.github/workflows/macos-build.yml
@@ -49,7 +49,7 @@ jobs:
           tar -czvf openxr_loader_macos.tar.gz *
 
       - name: Upload Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: openxr_loader_macos
           path: install/openxr_loader_macos.tar.gz
diff --git a/.github/workflows/msvc-build-preset.yml b/.github/workflows/msvc-build-preset.yml
index ff0b6914..92d3cb08 100644
--- a/.github/workflows/msvc-build-preset.yml
+++ b/.github/workflows/msvc-build-preset.yml
@@ -59,7 +59,7 @@ jobs:
         run: "cmake --build $env:RUNNER_TEMP --parallel --config ${{ inputs.buildType }} --target install"
 
       - name: Upload Artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         if: inputs.artifactName
         with:
           name: "${{ inputs.artifactName }}"
diff --git a/.github/workflows/windows-matrix.yml b/.github/workflows/windows-matrix.yml
index a44be52a..de96b246 100644
--- a/.github/workflows/windows-matrix.yml
+++ b/.github/workflows/windows-matrix.yml
@@ -58,7 +58,7 @@ jobs:
         run: 'python .github/scripts/organize_windows_artifacts.py "${{ github.workspace }}" "${{ github.workspace }}/openxr_loader"'
 
       - name: Upload combined artifact
-        uses: "actions/upload-artifact@v4"
+        uses: "actions/upload-artifact@v5"
         with:
           name: openxr_loader_windows
           path: "${{ github.workspace }}/openxr_loader"
@@ -78,7 +78,7 @@ jobs:
         run: 'nuget pack "${{ github.workspace }}/openxr_loader_staging/OpenXR.Loader.nuspec" -OutputDirectory "${{ github.workspace }}/nuget"'
 
       - name: Upload NuGet artifact
-        uses: "actions/upload-artifact@v4"
+        uses: "actions/upload-artifact@v5"
         with:
           name: NuGet
           path: "${{ github.workspace }}/nuget"