diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index 6dbf8546..f0ed0e6f 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -21,7 +21,7 @@ jobs:
     - name: Build wheel and SDist
       run: pipx run build
 
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       with:
         path: dist/*
 
@@ -41,7 +41,7 @@ jobs:
     - name: Make ZipApp
       run: nox -s zipapp
 
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       with:
         name: zipapp
         path: particle.pyz
@@ -53,7 +53,7 @@ jobs:
     if: github.event_name == 'release' && github.event.action == 'published'
 
     steps:
-    - uses: actions/download-artifact@v3
+    - uses: actions/download-artifact@v4
       with:
         name: artifact
         path: dist
@@ -62,7 +62,7 @@ jobs:
       with:
         password: ${{ secrets.pypi_password }}
 
-    - uses: actions/download-artifact@v3
+    - uses: actions/download-artifact@v4
       with:
         name: zipapp
         path: zipapp
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 04f66146..4d4780a5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
     - uses: actions/checkout@v4
       with:
         fetch-depth: 0
-    - uses: actions/setup-python@v4
+    - uses: actions/setup-python@v5
       with:
         python-version: "3.x"
     - uses: pre-commit/action@v3.0.0
@@ -48,7 +48,7 @@ jobs:
       with:
         fetch-depth: 0
 
-    - uses: actions/setup-python@v4
+    - uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
 
@@ -77,7 +77,7 @@ jobs:
       with:
         fetch-depth: 0
 
-    - uses: actions/setup-python@v4
+    - uses: actions/setup-python@v5
       with:
         python-version: "3.x"
 
@@ -104,7 +104,7 @@ jobs:
     - name: Make ZipApp
       run: nox -s zipapp
 
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       with:
         name: zipapp
         path: particle.pyz