diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 747ab60a00..ac8ecc9450 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -42,7 +42,7 @@ jobs:
       - name: Run build
         run: ./scripts/release.sh
         if: steps.changed-files.outputs.any_changed == 'true'
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: "cronosd-tarball-${{ matrix.os }}"
           path: "*.tar.gz"
@@ -118,7 +118,7 @@ jobs:
           set +e
           (git diff --no-ext-diff --exit-code)
           echo "name=changed::$?" >> $GITHUB_OUTPUT
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         if: steps.changes.outputs.changed == 1
         with:
           name: gomod2nix.toml
@@ -161,7 +161,7 @@ jobs:
           set +e
           (git diff --no-ext-diff --exit-code)
           echo "name=changed::$?" >> $GITHUB_OUTPUT
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         if: steps.changes.outputs.changed == 1
         with:
           name: contracts_out
diff --git a/.github/workflows/sims.yml b/.github/workflows/sims.yml
index 67c07dfbc8..2960bf150c 100644
--- a/.github/workflows/sims.yml
+++ b/.github/workflows/sims.yml
@@ -120,7 +120,7 @@ jobs:
           echo ${{ job.status }} > status_build.txt
       - name: Upload file status_build.txt as an artifact
         if: github.event_name == 'issue_comment'
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: pass_status_build
           path: status_build.txt
@@ -146,7 +146,7 @@ jobs:
           echo ${{ job.status }} > status_install.txt
       - name: Upload file status_install.txt as an artifact
         if: github.event_name == 'issue_comment'
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: pass_status_install
           path: status_install.txt
@@ -202,7 +202,7 @@ jobs:
           echo ${{ job.status }} > status_sim1.txt
       - name: Upload file status_sim1.txt as an artifact
         if: github.event_name == 'issue_comment'
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: pass_status_sim1
           path: status_sim1.txt
@@ -258,7 +258,7 @@ jobs:
           echo ${{ job.status }} > status_sim2.txt
       - name: Upload file status_sim2.txt as an artifact
         if: github.event_name == 'issue_comment'
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: pass_status_sim2
           path: status_sim2.txt
@@ -314,7 +314,7 @@ jobs:
           echo ${{ job.status }} > status_sim3.txt
       - name: Upload file status_sim3.txt as an artifact
         if: github.event_name == 'issue_comment'
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: pass_status_sim3
           path: status_sim3.txt
@@ -370,7 +370,7 @@ jobs:
           echo ${{ job.status }} > status_sim4.txt
       - name: Upload file status_sim4.txt as an artifact
         if: github.event_name == 'issue_comment'
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: pass_status_sim4
           path: status_sim4.txt
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 34ab2aed83..77714a8ddf 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -55,7 +55,7 @@ jobs:
       - name: 'Tar debug files'
         if: failure()
         run: tar cfz debug_files.tar.gz -C "${TMPDIR-/tmp}/pytest-of-runner" .
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         if: failure()
         with:
           name: debug-files