diff --git a/.github/workflows/uchicago_12h.yaml b/.github/workflows/uchicago_12h.yaml
index bb278bc..a5277f1 100644
--- a/.github/workflows/uchicago_12h.yaml
+++ b/.github/workflows/uchicago_12h.yaml
@@ -23,7 +23,7 @@ jobs:
                   MAILGUN_API_KEY: ${{ secrets.MAILGUN_API_KEY }}
             - name: upload log
               if: always()
-              uses: actions/upload-artifact@v6
+              uses: actions/upload-artifact@v7
               with:
                   name: ${{ github.job }}-logs
                   path: |
diff --git a/.github/workflows/uchicago_1h.yaml b/.github/workflows/uchicago_1h.yaml
index 9125d4f..6985416 100644
--- a/.github/workflows/uchicago_1h.yaml
+++ b/.github/workflows/uchicago_1h.yaml
@@ -28,7 +28,7 @@ jobs:
                   MAILGUN_API_KEY: ${{ secrets.MAILGUN_API_KEY }}
             - name: upload log
               if: always()
-              uses: actions/upload-artifact@v6
+              uses: actions/upload-artifact@v7
               with:
                   name: ${{ github.job }}-logs
                   path: |
@@ -49,7 +49,7 @@ jobs:
                   MAILGUN_API_KEY: ${{ secrets.MAILGUN_API_KEY }}
             - name: upload log
               if: always()
-              uses: actions/upload-artifact@v6
+              uses: actions/upload-artifact@v7
               with:
                   name: ${{ github.job }}-logs
                   path: |
@@ -70,7 +70,7 @@ jobs:
                   MAILGUN_API_KEY: ${{ secrets.MAILGUN_API_KEY }}
             - name: upload log
               if: always()
-              uses: actions/upload-artifact@v6
+              uses: actions/upload-artifact@v7
               with:
                   name: ${{ github.job }}-logs
                   path: |
@@ -91,7 +91,7 @@ jobs:
                   MAILGUN_API_KEY: ${{ secrets.MAILGUN_API_KEY }}
             - name: upload log
               if: always()
-              uses: actions/upload-artifact@v6
+              uses: actions/upload-artifact@v7
               with:
                   name: ${{ github.job }}-logs
                   path: |
@@ -112,7 +112,7 @@ jobs:
                   MAILGUN_API_KEY: ${{ secrets.MAILGUN_API_KEY }}
             - name: upload log
               if: always()
-              uses: actions/upload-artifact@v6
+              uses: actions/upload-artifact@v7
               with:
                   name: ${{ github.job }}-logs
                   path: |
@@ -133,7 +133,7 @@ jobs:
                   MAILGUN_API_KEY: ${{ secrets.MAILGUN_API_KEY }}
             - name: upload log
               if: always()
-              uses: actions/upload-artifact@v6
+              uses: actions/upload-artifact@v7
               with:
                   name: ${{ github.job }}-logs
                   path: |
@@ -154,7 +154,7 @@ jobs:
                   MAILGUN_API_KEY: ${{ secrets.MAILGUN_API_KEY }}
             - name: upload log
               if: always()
-              uses: actions/upload-artifact@v6
+              uses: actions/upload-artifact@v7
               with:
                   name: ${{ github.job }}-logs
                   path: |
@@ -175,7 +175,7 @@ jobs:
                   MAILGUN_API_KEY: ${{ secrets.MAILGUN_API_KEY }}
             - name: upload log
               if: always()
-              uses: actions/upload-artifact@v6
+              uses: actions/upload-artifact@v7
               with:
                   name: ${{ github.job }}-logs
                   path: |
@@ -196,7 +196,7 @@ jobs:
                   MAILGUN_API_KEY: ${{ secrets.MAILGUN_API_KEY }}
             - name: upload log
               if: always()
-              uses: actions/upload-artifact@v6
+              uses: actions/upload-artifact@v7
               with:
                   name: ${{ github.job }}-logs
                   path: |
@@ -217,7 +217,7 @@ jobs:
                   MAILGUN_API_KEY: ${{ secrets.MAILGUN_API_KEY }}
             - name: upload log
               if: always()
-              uses: actions/upload-artifact@v6
+              uses: actions/upload-artifact@v7
               with:
                   name: ${{ github.job }}-logs
                   path: |
diff --git a/.github/workflows/uchicago_24h.yaml b/.github/workflows/uchicago_24h.yaml
index 341e19b..eb83267 100644
--- a/.github/workflows/uchicago_24h.yaml
+++ b/.github/workflows/uchicago_24h.yaml
@@ -20,7 +20,7 @@ jobs:
                   ES_PASS: ${{ secrets.ES_PASS }}
             - name: upload log
               if: always()
-              uses: actions/upload-artifact@v6
+              uses: actions/upload-artifact@v7
               with:
                   name: ${{ github.job }}-logs
                   path: |