diff --git a/.github/workflows/bench.yml b/.github/workflows/bench.yml
index 903bb88..3ea0cde 100644
--- a/.github/workflows/bench.yml
+++ b/.github/workflows/bench.yml
@@ -37,7 +37,7 @@ jobs:
         run: just bench-trend
 
       - name: Upload bench output
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: bench-${{ github.sha }}
           path: bench.txt
diff --git a/.github/workflows/fuzz.yml b/.github/workflows/fuzz.yml
index a9bd989..9b79761 100644
--- a/.github/workflows/fuzz.yml
+++ b/.github/workflows/fuzz.yml
@@ -49,7 +49,7 @@ jobs:
 
       - name: Upload crashing seeds
         if: failure()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: fuzz-crashes-${{ matrix.target }}-${{ github.run_id }}
           path: testdata/fuzz/${{ matrix.target }}/
diff --git a/.github/workflows/mermaid-truth.yml b/.github/workflows/mermaid-truth.yml
index 52fd349..f4d1b4f 100644
--- a/.github/workflows/mermaid-truth.yml
+++ b/.github/workflows/mermaid-truth.yml
@@ -43,7 +43,7 @@ jobs:
           cache: true
 
       - name: Set up Node
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: '20'