diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index 9b87852..9ad13af 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -70,14 +70,14 @@ jobs:
 
       - name: Archive test results
         if: ${{ always() }}
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: Unity Test Results ${{ matrix.unityVersion }}
           path: ${{ steps.tests.outputs.artifactsPath }}
 
       - name: Archive coverage results
         if: ${{ always() }}
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: Unity Coverage Results ${{ matrix.unityVersion }}
           path: ${{ steps.tests.outputs.coveragePath }}
@@ -124,7 +124,7 @@ jobs:
 
       - name: Archive test results
         if: ${{ always() }}
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: netstandard Test Results
           path: src/TestResults
@@ -171,7 +171,7 @@ jobs:
 
       - name: Archive ReSharper run
         if: ${{ always() }}
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: ReSharper
           path: src/inspect.xml
diff --git a/.github/workflows/releasables.yml b/.github/workflows/releasables.yml
index fe28f2d..5aaea82 100644
--- a/.github/workflows/releasables.yml
+++ b/.github/workflows/releasables.yml
@@ -21,7 +21,7 @@ jobs:
         run: dotnet pack src --output nupkg
 
       - name: Archive nupkg
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: nupkg
           path: nupkg/*
@@ -52,7 +52,7 @@ jobs:
           customParameters: -disable-assembly-updater
 
       - name: Archive docs
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: Docs
           path: docfx/docs_site
diff --git a/.github/workflows/unity-activation.yml b/.github/workflows/unity-activation.yml
index 847d33f..b99a45b 100644
--- a/.github/workflows/unity-activation.yml
+++ b/.github/workflows/unity-activation.yml
@@ -12,7 +12,7 @@ jobs:
         uses: game-ci/unity-request-activation-file@v2
       # Upload artifact (Unity_v20XX.X.XXXX.alf)
       - name: Expose as artifact
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: ${{ steps.getManualLicenseFile.outputs.filePath }}
           path: ${{ steps.getManualLicenseFile.outputs.filePath }}
\ No newline at end of file