diff --git a/.github/workflows/behave_tests.yml b/.github/workflows/behave_tests.yml
index 34d5fca..2868e8f 100644
--- a/.github/workflows/behave_tests.yml
+++ b/.github/workflows/behave_tests.yml
@@ -80,7 +80,7 @@ jobs:
       
       - name: Upload Junit Reports
         if: always()
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: behave_junit_reports_${{matrix.os}}_${{matrix.python-version}}
           path: "**/junit_reports/*.xml"
diff --git a/.github/workflows/sphinx_build.yml b/.github/workflows/sphinx_build.yml
index dabca76..115a9dd 100644
--- a/.github/workflows/sphinx_build.yml
+++ b/.github/workflows/sphinx_build.yml
@@ -35,7 +35,7 @@ jobs:
           linux: cd /home/runner/work/purpleair_data_logger/purpleair_data_logger/sphinx_docs_build ;
                  make html
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: HTML Documentation
           path: docs/
\ No newline at end of file