diff --git a/.github/workflows/draft_release.yml b/.github/workflows/draft_release.yml
index 8d121fa2..3694ccb7 100644
--- a/.github/workflows/draft_release.yml
+++ b/.github/workflows/draft_release.yml
@@ -94,7 +94,7 @@ jobs:
         
       # Upload any artefact produced.
       - name: Upload Document
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: ${{ env.BUILD_NAME }}-build_jdf-artifact
           path: document/target/*.pdf
@@ -170,7 +170,7 @@ jobs:
 
       # Upload any artefact produced.
       - name: Upload Document
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: ${{ env.BUILD_NAME }}-build_xjdf-artifact
           path: document/target/*.pdf
diff --git a/.github/workflows/jdf_release_build.yml b/.github/workflows/jdf_release_build.yml
index 7ef2cb35..bb8950e9 100644
--- a/.github/workflows/jdf_release_build.yml
+++ b/.github/workflows/jdf_release_build.yml
@@ -76,7 +76,7 @@ jobs:
         
       # Upload any artefact produced.
       - name: Upload Document
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: ${{ env.BUILD_NAME }}-artifact
           path: document/target/*.pdf
diff --git a/.github/workflows/snapshot.yml b/.github/workflows/snapshot.yml
index d874e1e0..ae33a9f2 100644
--- a/.github/workflows/snapshot.yml
+++ b/.github/workflows/snapshot.yml
@@ -102,7 +102,7 @@ jobs:
 
       # Upload any artefact produced.
       - name: Upload Document
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: ${{ env.BUILD_NAME }}-build_both-artifact
           path: document/target/*.pdf
@@ -172,7 +172,7 @@ jobs:
         
       # Upload any artefact produced.
       - name: Upload Document
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: ${{ env.BUILD_NAME }}-build_jdf-artifact
           path: document/target/*.pdf
@@ -242,7 +242,7 @@ jobs:
         
       # Upload any artefact produced.
       - name: Upload Document
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: ${{ env.BUILD_NAME }}-build_xjdf-artifact
           path: document/target/*.pdf
diff --git a/.github/workflows/xjdf_release_build.yml b/.github/workflows/xjdf_release_build.yml
index b281cbb2..32cfb6bd 100644
--- a/.github/workflows/xjdf_release_build.yml
+++ b/.github/workflows/xjdf_release_build.yml
@@ -76,7 +76,7 @@ jobs:
         
       # Upload any artefact produced.
       - name: Upload Document
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: ${{ env.BUILD_NAME }}-artifact
           path: document/target/*.pdf