diff --git a/.github/workflows/regression-test.yaml b/.github/workflows/regression-test.yaml
index d686a6f..cc8dba0 100644
--- a/.github/workflows/regression-test.yaml
+++ b/.github/workflows/regression-test.yaml
@@ -32,6 +32,9 @@ on:
         required: true
         type: string
 
+env:
+  REGRESSION_TEST_OUTPUT_FILE: output.txt
+
 jobs:
   regression-test:
     name: Regression test
@@ -69,3 +72,10 @@ jobs:
         run: >-
           nox -s regression_tests-${{ matrix.python-version }} --
           ${{ inputs.starting_revision }} ${{ inputs.end_revision }}
+            | tee $REGRESSION_TEST_OUTPUT_FILE
+
+      - name: Upload artefact
+        uses: actions/upload-artifact@v5
+        with:
+          name: regression_output
+          path: $REGRESSION_TEST_OUTPUT_FILE