diff --git a/.github/workflows/architecture.yml b/.github/workflows/architecture.yml
index 218568c53..e79ad22c1 100644
--- a/.github/workflows/architecture.yml
+++ b/.github/workflows/architecture.yml
@@ -45,7 +45,7 @@ jobs:
           python-version: '3.11'
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v3
+        uses: astral-sh/setup-uv@v7
 
       - name: Cache pytest and hypothesis
         uses: actions/cache@v4
diff --git a/.github/workflows/contract-tests.yml b/.github/workflows/contract-tests.yml
index 17d0bc03c..00c66aa99 100644
--- a/.github/workflows/contract-tests.yml
+++ b/.github/workflows/contract-tests.yml
@@ -44,7 +44,7 @@ jobs:
           python-version: ${{ env.PYTHON_VERSION }}
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v3
+        uses: astral-sh/setup-uv@v7
 
       - name: Install dependencies
         run: |
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 72d87da20..3bfbace67 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -27,7 +27,7 @@ jobs:
           python-version: "3.11"
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v3
+        uses: astral-sh/setup-uv@v7
 
       - name: Validate version consistency
         run: python scripts/check_version_consistency.py
diff --git a/.github/workflows/import-linter.yml b/.github/workflows/import-linter.yml
index 4a5fd3b11..796421a38 100644
--- a/.github/workflows/import-linter.yml
+++ b/.github/workflows/import-linter.yml
@@ -42,7 +42,7 @@ jobs:
           python-version: "3.11"
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v3
+        uses: astral-sh/setup-uv@v7
 
       - name: Cache uv and virtualenv
         uses: actions/cache@v4
@@ -79,7 +79,7 @@ jobs:
           python-version: "3.11"
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v3
+        uses: astral-sh/setup-uv@v7
 
       - name: Cache uv and virtualenv
         uses: actions/cache@v4
@@ -120,7 +120,7 @@ jobs:
           python-version: "3.11"
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v3
+        uses: astral-sh/setup-uv@v7
 
       - name: Cache uv and virtualenv
         uses: actions/cache@v4
@@ -212,7 +212,7 @@ jobs:
           python-version: "3.11"
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v3
+        uses: astral-sh/setup-uv@v7
 
       - name: Cache uv and virtualenv
         uses: actions/cache@v4
diff --git a/.github/workflows/port-contracts.yml b/.github/workflows/port-contracts.yml
index 4c4aa1949..d0f81e260 100644
--- a/.github/workflows/port-contracts.yml
+++ b/.github/workflows/port-contracts.yml
@@ -52,7 +52,7 @@ jobs:
           python-version: ${{ env.PYTHON_VERSION }}
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v3
+        uses: astral-sh/setup-uv@v7
 
       - name: Cache pytest
         uses: actions/cache@v4
@@ -100,7 +100,7 @@ jobs:
           python-version: ${{ env.PYTHON_VERSION }}
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v3
+        uses: astral-sh/setup-uv@v7
 
       - name: Cache hypothesis database
         uses: actions/cache@v4
diff --git a/.github/workflows/project-automation.yml b/.github/workflows/project-automation.yml
index 9b3fef902..668c43514 100644
--- a/.github/workflows/project-automation.yml
+++ b/.github/workflows/project-automation.yml
@@ -42,7 +42,7 @@ jobs:
                     python-version: "3.11"
 
             -   name: Install uv
-                uses: astral-sh/setup-uv@v3
+                uses: astral-sh/setup-uv@v7
 
             -   name: Install dependencies (frozen lock)
                 run: uv sync --frozen --extra dev --extra tracing
diff --git a/.github/workflows/schema-governance.yml b/.github/workflows/schema-governance.yml
index a4b3970e5..48fcdc273 100644
--- a/.github/workflows/schema-governance.yml
+++ b/.github/workflows/schema-governance.yml
@@ -53,7 +53,7 @@ jobs:
           python-version: ${{ env.PYTHON_VERSION }}
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v3
+        uses: astral-sh/setup-uv@v7
 
       - name: Install dependencies
         run: uv sync --frozen --extra dev
@@ -76,7 +76,7 @@ jobs:
           python-version: ${{ env.PYTHON_VERSION }}
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v3
+        uses: astral-sh/setup-uv@v7
 
       - name: Install dependencies
         run: uv sync --frozen --extra dev
@@ -111,7 +111,7 @@ jobs:
           python-version: ${{ env.PYTHON_VERSION }}
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v3
+        uses: astral-sh/setup-uv@v7
 
       - name: Install dependencies
         run: uv sync --frozen --extra dev
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index 2da5e399f..aa149922d 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -36,7 +36,7 @@ jobs:
         with:
           python-version: "3.11"
       - name: Install uv
-        uses: astral-sh/setup-uv@v3
+        uses: astral-sh/setup-uv@v7
       - name: Install dependencies (frozen lock)
         run: uv sync --frozen --extra dev
       - name: Run pip-audit
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index a2c27f342..376bc8000 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -56,7 +56,7 @@ jobs:
         run: python scripts/check_version_consistency.py
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v3
+        uses: astral-sh/setup-uv@v7
 
       - name: Cache uv and virtualenv
         uses: actions/cache@v4
@@ -99,7 +99,7 @@ jobs:
           python-version: "3.11"
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v3
+        uses: astral-sh/setup-uv@v7
 
       - name: Cache uv and virtualenv
         uses: actions/cache@v4
@@ -166,7 +166,7 @@ jobs:
           python-version: ${{ matrix.python-version }}
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v3
+        uses: astral-sh/setup-uv@v7
 
       - name: Cache uv and virtualenv
         uses: actions/cache@v4
@@ -224,7 +224,7 @@ jobs:
           python-version: "3.11"
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v3
+        uses: astral-sh/setup-uv@v7
 
       - name: Cache uv and virtualenv
         uses: actions/cache@v4
diff --git a/.github/workflows/type-checking.yml b/.github/workflows/type-checking.yml
index 56bc6b56d..f2fd79d2d 100644
--- a/.github/workflows/type-checking.yml
+++ b/.github/workflows/type-checking.yml
@@ -35,7 +35,7 @@ jobs:
           python-version: "3.11"
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v3
+        uses: astral-sh/setup-uv@v7
 
       - name: Cache uv and virtualenv
         uses: actions/cache@v4
diff --git a/.github/workflows/vacuum.yml b/.github/workflows/vacuum.yml
index 035515f99..ec171f41a 100644
--- a/.github/workflows/vacuum.yml
+++ b/.github/workflows/vacuum.yml
@@ -44,7 +44,7 @@ jobs:
           python-version: "3.11"
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v3
+        uses: astral-sh/setup-uv@v7
 
       - name: Install dependencies (frozen lock)
         run: uv sync --frozen