diff --git a/.github/workflows/benchmarker.yml b/.github/workflows/benchmarker.yml
index e88fee18..d33e6360 100644
--- a/.github/workflows/benchmarker.yml
+++ b/.github/workflows/benchmarker.yml
@@ -153,7 +153,7 @@ jobs:
         run: python main.py -c -s --runs 5
 
       - name: Upload benchmarks
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: benchmarks-${{ github.sha }}
           path: ${{ github.workspace }}/shot-benchmarker/benchmarks
diff --git a/.github/workflows/build-workflow.yml b/.github/workflows/build-workflow.yml
index 2e597013..e6cf4425 100644
--- a/.github/workflows/build-workflow.yml
+++ b/.github/workflows/build-workflow.yml
@@ -292,7 +292,7 @@ jobs:
         run: ldd SHOT
 
         # This will always run as we always want the test output, however if the files are not found, we just warn the user.
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         if: ${{ always() }}
         name: Upload test results
         with:
@@ -302,7 +302,7 @@ jobs:
             ${{github.workspace}}/build/test-output/*.xml
           retention-days: ${{ inputs.retention }}
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         if: ${{ inputs.upload_artifacts }}
         name: Upload SHOT Optionsfile
         with:
@@ -310,7 +310,7 @@ jobs:
           path: ${{github.workspace}}/build/SHOT.opt
           retention-days: ${{ inputs.retention }}
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         if: ${{ inputs.upload_artifacts }}
         name: Upload SHOT File
         with:
@@ -318,7 +318,7 @@ jobs:
           path: ${{github.workspace}}/build/SHOT
           retention-days: ${{ inputs.retention }}
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         if: ${{ inputs.upload_artifacts }}
         name: Upload SHOT Package file
         with:
@@ -326,7 +326,7 @@ jobs:
           path: ${{github.workspace}}/build/SHOT-*-Linux.zip
           retention-days: ${{ inputs.retention }}
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         if: ${{ inputs.upload_artifacts }}
         name: Upload SHOT Libraries
         with: