diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d4427a9..b2d7ef3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -165,7 +165,7 @@ jobs:
         run: poetry build
 
       - name: Upload build artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: dist
           path: dist/
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index af9d7a1..6120bf1 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -61,7 +61,7 @@ jobs:
         run: poetry run mkdocs build
 
       - name: Upload documentation artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: docs
           path: site/
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 795701d..05c9f76 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -26,7 +26,7 @@ jobs:
         run: poetry build
 
       - name: Upload build artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: dist
           path: dist/