diff --git a/.github/workflows/build_inc.yml b/.github/workflows/build_inc.yml
index 1e45ab7..4451854 100644
--- a/.github/workflows/build_inc.yml
+++ b/.github/workflows/build_inc.yml
@@ -24,7 +24,7 @@ jobs:
         ref: ${{ inputs.gitref }}
         fetch-depth: 0  # detect tagged ver in repo
 
-    - uses: astral-sh/setup-uv@v3
+    - uses: astral-sh/setup-uv@v4
       with:
         version: '0.4.27'
         enable-cache: true
@@ -78,7 +78,7 @@ jobs:
       run: >
         tar -zxf dist/*.tar.gz --strip-components=1
 
-    - uses: astral-sh/setup-uv@v3
+    - uses: astral-sh/setup-uv@v4
       with:
         version: '0.4.27'
         enable-cache: true
diff --git a/.github/workflows/compat.yml b/.github/workflows/compat.yml
index 97b328e..e4f3ba7 100644
--- a/.github/workflows/compat.yml
+++ b/.github/workflows/compat.yml
@@ -21,7 +21,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - uses: astral-sh/setup-uv@v3
+      - uses: astral-sh/setup-uv@v4
         with:
           version: '0.4.27'
           enable-cache: true
@@ -86,7 +86,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - uses: astral-sh/setup-uv@v3
+      - uses: astral-sh/setup-uv@v4
         with:
           version: '0.4.27'
           enable-cache: true
diff --git a/.github/workflows/format.yml b/.github/workflows/format.yml
index e9ee682..4f7626e 100644
--- a/.github/workflows/format.yml
+++ b/.github/workflows/format.yml
@@ -26,7 +26,7 @@ jobs:
           args: 'format'
           src: '.'
 
-      - uses: astral-sh/setup-uv@v3
+      - uses: astral-sh/setup-uv@v4
         with:
           version: '0.4.27'
           enable-cache: true
diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 5fdd767..24e4084 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -21,7 +21,7 @@ jobs:
       with:
         ref: ${{ github.event.pull_request.head.sha }}
 
-    - uses: astral-sh/setup-uv@v3
+    - uses: astral-sh/setup-uv@v4
       with:
         version: '0.4.27'
         enable-cache: true
diff --git a/.github/workflows/test_inc.yml b/.github/workflows/test_inc.yml
index 60722f4..e184798 100644
--- a/.github/workflows/test_inc.yml
+++ b/.github/workflows/test_inc.yml
@@ -35,7 +35,7 @@ jobs:
       run: >
         tar -zxf dist/*.tar.gz --strip-components=1
 
-    - uses: astral-sh/setup-uv@v3
+    - uses: astral-sh/setup-uv@v4
       with:
         version: '0.4.27'
         enable-cache: true
@@ -92,7 +92,7 @@ jobs:
       run: >
         tar -zxf dist/*.tar.gz --strip-components=1
 
-    - uses: astral-sh/setup-uv@v3
+    - uses: astral-sh/setup-uv@v4
       with:
         version: '0.4.27'
         enable-cache: true