diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a645e92..79310f1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,7 +26,7 @@ jobs:
           python-version: ${{ matrix.python-version }}
 
       - name: Install UV
-        uses: astral-sh/setup-uv@v4
+        uses: astral-sh/setup-uv@v6
         with:
           version: "latest"
 
@@ -69,7 +69,7 @@ jobs:
           python-version: "3.13"
 
       - name: Install UV
-        uses: astral-sh/setup-uv@v4
+        uses: astral-sh/setup-uv@v6
         with:
           version: "latest"
 
@@ -106,7 +106,7 @@ jobs:
           python-version: "3.13"
 
       - name: Install UV
-        uses: astral-sh/setup-uv@v4
+        uses: astral-sh/setup-uv@v6
         with:
           version: "latest"
 
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index 6944031..eaea1ee 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -30,7 +30,7 @@ jobs:
           python-version: '3.13'
 
       - name: Install UV
-        uses: astral-sh/setup-uv@v4
+        uses: astral-sh/setup-uv@v6
         with:
           version: "latest"
 
@@ -64,7 +64,7 @@ jobs:
           python-version: '3.13'
 
       - name: Install UV
-        uses: astral-sh/setup-uv@v4
+        uses: astral-sh/setup-uv@v6
         with:
           version: "latest"