diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 2380578..1fdd1f1 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -30,7 +30,7 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
-      - uses: astral-sh/setup-uv@v3
+      - uses: astral-sh/setup-uv@v4
         with:
           enable-cache: true
       - name: Sync
@@ -48,7 +48,7 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: "3.11"
-      - uses: astral-sh/setup-uv@v3
+      - uses: astral-sh/setup-uv@v4
         with:
           enable-cache: true
       - name: Sync with lowest-direct resolution
@@ -64,7 +64,7 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: "3.11"
-      - uses: astral-sh/setup-uv@v3
+      - uses: astral-sh/setup-uv@v4
         with:
           enable-cache: true
       - name: Sync