diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a18682e8..73d74cfa 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,7 @@ jobs:
     - uses: actions/setup-python@v5
       with:
         python-version: "3.x"
-    - uses: astral-sh/setup-uv@v3
+    - uses: astral-sh/setup-uv@v4
     - uses: pre-commit/action@v3.0.1
       with:
         extra_args: --all-files --hook-stage manual
@@ -51,7 +51,7 @@ jobs:
         python-version: ${{ matrix.python-version }}
         allow-prereleases: true
 
-    - uses: astral-sh/setup-uv@v3
+    - uses: astral-sh/setup-uv@v4
 
     - name: Install package
       run: uv pip install --system -e .[test]
@@ -64,7 +64,7 @@ jobs:
       run: python -m pytest ./tests --cov=src/decaylanguage --cov-report=xml
 
     - name: Test coverage with Codecov
-      uses: codecov/codecov-action@v4
+      uses: codecov/codecov-action@v5
       env:
         CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
 
@@ -84,7 +84,7 @@ jobs:
       with:
         python-version: "3.x"
 
-    - uses: astral-sh/setup-uv@v3
+    - uses: astral-sh/setup-uv@v4
 
     - name: Install dot
       run: sudo apt-get install graphviz