diff --git a/.github/workflows/e2e-nvidia-l40s-x4-py312.yml b/.github/workflows/e2e-nvidia-l40s-x4-py312.yml
index fb2500a7..dae87479 100644
--- a/.github/workflows/e2e-nvidia-l40s-x4-py312.yml
+++ b/.github/workflows/e2e-nvidia-l40s-x4-py312.yml
@@ -141,14 +141,14 @@ jobs:
 
       - name: Download loss data Phase 1
         id: phase-1-download-logs
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           name: phase-1-training-log.jsonl
           path: downloaded-data
 
       - name: Download loss data Phase 2
         id: phase-2-download-logs
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           name: phase-2-training-log.jsonl
           path: downloaded-data
diff --git a/.github/workflows/e2e-nvidia-l40s-x4-sdk.yml b/.github/workflows/e2e-nvidia-l40s-x4-sdk.yml
index 2b89a831..4745bf3e 100644
--- a/.github/workflows/e2e-nvidia-l40s-x4-sdk.yml
+++ b/.github/workflows/e2e-nvidia-l40s-x4-sdk.yml
@@ -135,7 +135,7 @@ jobs:
       # TODO: switch to downloading a ds rather than generating one
       # - name: Download SDG Dataset
       #   working-directory: ./training
-      #   uses: actions/download-artifact@v4
+      #   uses: actions/download-artifact@v5
       #   with:
       #     name: sdg-dataset.jsonl
       #     path: dataset
@@ -228,14 +228,14 @@ jobs:
 
       - name: Download loss data Phase 1
         id: phase-1-download-logs
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           name: phase-1-training-log.jsonl
           path: downloaded-data
 
       - name: Download loss data Phase 2
         id: phase-2-download-logs
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           name: phase-2-training-log.jsonl
           path: downloaded-data
diff --git a/.github/workflows/e2e-nvidia-l40s-x4.yml b/.github/workflows/e2e-nvidia-l40s-x4.yml
index f464783c..dab732b4 100644
--- a/.github/workflows/e2e-nvidia-l40s-x4.yml
+++ b/.github/workflows/e2e-nvidia-l40s-x4.yml
@@ -141,14 +141,14 @@ jobs:
 
       - name: Download loss data Phase 1
         id: phase-1-download-logs
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           name: phase-1-training-log.jsonl
           path: downloaded-data
 
       - name: Download loss data Phase 2
         id: phase-2-download-logs
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           name: phase-2-training-log.jsonl
           path: downloaded-data
diff --git a/.github/workflows/pypi.yaml b/.github/workflows/pypi.yaml
index 2795f19d..1e889cd9 100644
--- a/.github/workflows/pypi.yaml
+++ b/.github/workflows/pypi.yaml
@@ -61,7 +61,7 @@ jobs:
 
         steps:
             - name: "Download build artifacts"
-              uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
+              uses: actions/download-artifact@634f93cb2916e3fdff6788551b99b062d0335ce0 # v5.0.0
               with:
                   name: Packages
                   path: dist
@@ -88,7 +88,7 @@ jobs:
 
         steps:
             - name: "Download build artifacts"
-              uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
+              uses: actions/download-artifact@634f93cb2916e3fdff6788551b99b062d0335ce0 # v5.0.0
               with:
                   name: Packages
                   path: dist