diff --git a/.github/workflows/belgium-brussels.yml b/.github/workflows/belgium-brussels.yml
index 0308d883..eb9c1954 100644
--- a/.github/workflows/belgium-brussels.yml
+++ b/.github/workflows/belgium-brussels.yml
@@ -110,11 +110,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: Brussels-Difference
           path: data/belgium/brussels/difference
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: Brussels-Statistics
           path: data/belgium/brussels/difference
diff --git a/.github/workflows/belgium-flanders.yml b/.github/workflows/belgium-flanders.yml
index 87f5400c..f638d406 100644
--- a/.github/workflows/belgium-flanders.yml
+++ b/.github/workflows/belgium-flanders.yml
@@ -112,11 +112,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: Flanders-Difference
           path: data/belgium/flanders/difference
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: Flanders-Statistics
           path: data/belgium/flanders/difference
diff --git a/.github/workflows/belgium-wallonia.yml b/.github/workflows/belgium-wallonia.yml
index fe47a2bc..cdd6eccc 100644
--- a/.github/workflows/belgium-wallonia.yml
+++ b/.github/workflows/belgium-wallonia.yml
@@ -427,27 +427,27 @@ jobs:
           if [ -f "data/belgium/wallonia/difference/LUX/stats.json" ]; then rm "data/belgium/wallonia/difference/LUX/stats.json"; fi
           if [ -f "data/belgium/wallonia/difference/NAM/stats.json" ]; then rm "data/belgium/wallonia/difference/NAM/stats.json"; fi
       - name: Download difference for Brabant Wallon, Wallonia, Belgium
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: BrabantWallon-Difference
           path: data/belgium/wallonia/difference/BRA
       - name: Download difference for Hainaut, Wallonia, Belgium
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: Hainaut-Difference
           path: data/belgium/wallonia/difference/HAI
       - name: Download difference for Liège, Wallonia, Belgium
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: Liege-Difference
           path: data/belgium/wallonia/difference/LIE
       - name: Download difference for Luxembourg, Wallonia, Belgium
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: Luxembourg-Difference
           path: data/belgium/wallonia/difference/LUX
       - name: Download difference for Namur, Wallonia, Belgium
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: Namur-Difference
           path: data/belgium/wallonia/difference/NAM
@@ -472,47 +472,47 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: BrabantWallon-Difference
           path: data/belgium/wallonia/difference/BRA
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: BrabantWallon-Statistics
           path: data/belgium/wallonia/difference/BRA
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: Hainaut-Difference
           path: data/belgium/wallonia/difference/HAI
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: Hainaut-Statistics
           path: data/belgium/wallonia/difference/HAI
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: Liege-Difference
           path: data/belgium/wallonia/difference/LIE
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: Liege-Statistics
           path: data/belgium/wallonia/difference/LIE
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: Luxembourg-Difference
           path: data/belgium/wallonia/difference/LUX
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: Luxembourg-Statistics
           path: data/belgium/wallonia/difference/LUX
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: Namur-Difference
           path: data/belgium/wallonia/difference/NAM
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: Namur-Statistics
           path: data/belgium/wallonia/difference/NAM
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: Wallonia-Difference
           path: data/belgium/wallonia/difference
diff --git a/.github/workflows/luxembourg.yml b/.github/workflows/luxembourg.yml
index e4983fc5..5fac0b5b 100644
--- a/.github/workflows/luxembourg.yml
+++ b/.github/workflows/luxembourg.yml
@@ -118,11 +118,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: Luxembourg-Difference
           path: data/luxembourg/difference
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: Luxembourg-Statistics
           path: data/luxembourg/difference
diff --git a/.github/workflows/netherlands.yml b/.github/workflows/netherlands.yml
index 27b9160f..4a2005a1 100644
--- a/.github/workflows/netherlands.yml
+++ b/.github/workflows/netherlands.yml
@@ -111,11 +111,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: Netherlands-Difference
           path: data/netherlands/difference
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: Netherlands-Statistics
           path: data/netherlands/difference