diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index ff19520..ee60129 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -38,7 +38,7 @@ jobs:
           password: ${{ secrets.DOCKER_PASSWORD }}
   
       - name: Build and push Docker image
-        uses: docker/build-push-action@v3
+        uses: docker/build-push-action@v4
         with:
           context: .
           push: true
diff --git a/.github/workflows/run_long_integration_tests.yml b/.github/workflows/run_long_integration_tests.yml
index fc57c54..987df35 100644
--- a/.github/workflows/run_long_integration_tests.yml
+++ b/.github/workflows/run_long_integration_tests.yml
@@ -22,7 +22,7 @@ jobs:
       - name: Build
         run: |
           export PYTHONPATH=.
-          python ./integration_tests/test_previous_builds_are_reproducible.py --selected-builds "a.1"
+          python ./integration_tests/test_previous_builds_are_reproducible.py --selected-builds "a.1" "a.2"
 
       - name: Save artifacts
         uses: actions/upload-artifact@v3
diff --git a/integration_tests/previous_builds.py b/integration_tests/previous_builds.py
index fcf1895..0b533ea 100644
--- a/integration_tests/previous_builds.py
+++ b/integration_tests/previous_builds.py
@@ -33,5 +33,19 @@ def __init__(self, name: str,
             "multisig-view": "3690af76be10c0520e3c3545cde8d9ef6a15c2d0af74dbd8704b4909644049c9"
         },
         docker_image="multiversx/sdk-rust-contract-builder:v5.1.0"
+    ),
+    PreviousBuild(
+        name="a.2",
+        project_archive_url="https://github.com/multiversx/mx-reproducible-contract-build-example-sc/archive/refs/tags/v0.4.3.zip",
+        project_relative_path_in_archive="mx-reproducible-contract-build-example-sc-0.4.3",
+        packaged_src_url=None,
+        contract_name=None,
+        expected_code_hashes={
+            "adder": "9fd12f88f9474ba115fb75e9d18a8fdbc4f42147de005445048442d49c3aa725",
+            "multisig": "b73050629c11b1f1a20ca6232abcef07897624195691552e3f2e2fce47822166",
+            "multisig-full": "37c3b90bdaa7d8d203385c91b0b5cb4d3c444ab9ec5263351978046a545854e3",
+            "multisig-view": "ebaf987b041fcda297da71291d76736e4e98a1e449e5ec37908cdc0198e8be37"
+        },
+        docker_image="multiversx/sdk-rust-contract-builder:v5.3.0"
     )
 ]