diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 0e6eec7f..5dd49dfb 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -76,7 +76,7 @@ jobs:
           coverage run -a -m pytest qf_lib/tests/integration_tests/backtesting
           coverage xml -o backtesting_tests.xml
       - name: Upload artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: backtesting_tests
           path: backtesting_tests.xml
@@ -114,7 +114,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
       - name: Download unit_tests artifacts
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: unit_tests
       - name: Download artifacts data_providers_tests