diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 088aa2f..9cf39c2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ jobs:
         python-version: '3.12'
     
     - name: Install uv
-      uses: astral-sh/setup-uv@v4
+      uses: astral-sh/setup-uv@v7
       with:
         version: "latest"
     
diff --git a/.github/workflows/update-postcodes.yml b/.github/workflows/update-postcodes.yml
index c9a8712..28daefa 100644
--- a/.github/workflows/update-postcodes.yml
+++ b/.github/workflows/update-postcodes.yml
@@ -14,7 +14,7 @@ jobs:
     - uses: actions/checkout@v4
     
     - name: Install uv
-      uses: astral-sh/setup-uv@v4
+      uses: astral-sh/setup-uv@v7
       with:
         version: "latest"