diff --git a/.github/workflows/build-docs.yml b/.github/workflows/build-docs.yml
index 93c161e..75c10ea 100644
--- a/.github/workflows/build-docs.yml
+++ b/.github/workflows/build-docs.yml
@@ -57,7 +57,7 @@ jobs:
         with:
           python-version: "3.11"
       - name: Setup uv
-        uses: astral-sh/setup-uv@v3
+        uses: astral-sh/setup-uv@v4
         with:
           version: "0.4.15"
           enable-cache: true
diff --git a/.github/workflows/deploy-docs.yml b/.github/workflows/deploy-docs.yml
index 161029e..5d9ff7c 100644
--- a/.github/workflows/deploy-docs.yml
+++ b/.github/workflows/deploy-docs.yml
@@ -29,7 +29,7 @@ jobs:
         with:
           python-version: "3.11"
       - name: Setup uv
-        uses: astral-sh/setup-uv@v3
+        uses: astral-sh/setup-uv@v4
         with:
           version: "0.4.15"
           enable-cache: true
diff --git a/.github/workflows/smokeshow.yml b/.github/workflows/smokeshow.yml
index fbfa0ac..998e9cd 100644
--- a/.github/workflows/smokeshow.yml
+++ b/.github/workflows/smokeshow.yml
@@ -21,7 +21,7 @@ jobs:
         with:
           python-version: '3.9'
       - name: Setup uv
-        uses: astral-sh/setup-uv@v3
+        uses: astral-sh/setup-uv@v4
         with:
           version: "0.4.15"
           enable-cache: true
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index e8afa31..811a265 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -43,7 +43,7 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
       - name: Setup uv
-        uses: astral-sh/setup-uv@v3
+        uses: astral-sh/setup-uv@v4
         with:
           version: "0.4.15"
           enable-cache: true
@@ -90,7 +90,7 @@ jobs:
         with:
           python-version: '3.8'
       - name: Setup uv
-        uses: astral-sh/setup-uv@v3
+        uses: astral-sh/setup-uv@v4
         with:
           version: "0.4.15"
           enable-cache: true