diff --git a/.github/workflows/ci-enhancements.yml b/.github/workflows/ci-enhancements.yml
index 079a376..4156027 100644
--- a/.github/workflows/ci-enhancements.yml
+++ b/.github/workflows/ci-enhancements.yml
@@ -43,7 +43,7 @@ jobs:
 
       - name: Upload coverage summary
         if: always() && steps.detect.outputs.has_cargo == 'true'
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: coverage-summary
           path: coverage/summary.txt
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index af99d4a..344f609 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -83,7 +83,7 @@ jobs:
 
       - name: Upload failure diagnostics
         if: failure() && steps.detect.outputs.has_cargo == 'true'
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: ci-failure-logs-${{ matrix.os }}
           path: ci-logs/
diff --git a/.github/workflows/docs-site.yml b/.github/workflows/docs-site.yml
index 0982180..96c9d95 100644
--- a/.github/workflows/docs-site.yml
+++ b/.github/workflows/docs-site.yml
@@ -76,7 +76,7 @@ jobs:
           fi
 
       - name: Upload docs artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: docs-site
           path: site
diff --git a/.github/workflows/mutation-testing.yml b/.github/workflows/mutation-testing.yml
index 2de9f5b..0d879bf 100644
--- a/.github/workflows/mutation-testing.yml
+++ b/.github/workflows/mutation-testing.yml
@@ -62,7 +62,7 @@ jobs:
 
       - name: Upload mutation logs
         if: always() && steps.detect.outputs.has_cargo == 'true'
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: mutation-testing-logs-linux
           path: ci-logs/