diff --git a/.github/workflows/e2e-nvidia-l40s-x4-py312.yml b/.github/workflows/e2e-nvidia-l40s-x4-py312.yml
index 6992d0d5..1857f600 100644
--- a/.github/workflows/e2e-nvidia-l40s-x4-py312.yml
+++ b/.github/workflows/e2e-nvidia-l40s-x4-py312.yml
@@ -142,14 +142,14 @@ jobs:
 
       - name: Download loss data Phase 1
         id: phase-1-download-logs
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v6
         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@v6
         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 c5a931b4..8ee8bd2b 100644
--- a/.github/workflows/e2e-nvidia-l40s-x4-sdk.yml
+++ b/.github/workflows/e2e-nvidia-l40s-x4-sdk.yml
@@ -136,7 +136,7 @@ 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@v6
       #   with:
       #     name: sdg-dataset.jsonl
       #     path: dataset
@@ -229,14 +229,14 @@ jobs:
 
       - name: Download loss data Phase 1
         id: phase-1-download-logs
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v6
         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@v6
         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 c0177053..c1fd2007 100644
--- a/.github/workflows/e2e-nvidia-l40s-x4.yml
+++ b/.github/workflows/e2e-nvidia-l40s-x4.yml
@@ -142,14 +142,14 @@ jobs:
 
       - name: Download loss data Phase 1
         id: phase-1-download-logs
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v6
         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@v6
         with:
           name: phase-2-training-log.jsonl
           path: downloaded-data
diff --git a/.github/workflows/pypi.yaml b/.github/workflows/pypi.yaml
index 2795f19d..718d03f0 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@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 # v6.0.0
               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@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 # v6.0.0
               with:
                   name: Packages
                   path: dist