diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 1e01757..e873731 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -16,7 +16,7 @@ jobs:
         with:
           python-version: "3.12"
       - name: Install uv
-        uses: astral-sh/setup-uv@v6
+        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9
         with:
           enable-cache: true
       - name: Install the project
@@ -33,7 +33,7 @@ jobs:
         with:
           python-version: "3.12"
       - name: Install uv
-        uses: astral-sh/setup-uv@v6
+        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9
         with:
           enable-cache: true
       - name: Install the project
@@ -50,7 +50,7 @@ jobs:
         with:
           python-version: "3.12"
       - name: Install uv
-        uses: astral-sh/setup-uv@v6
+        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9
         with:
           enable-cache: true
       - name: Install the project
@@ -67,7 +67,7 @@ jobs:
         with:
           python-version: "3.12"
       - name: Install uv
-        uses: astral-sh/setup-uv@v6
+        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9
         with:
           enable-cache: true
       - name: Install the project
@@ -90,7 +90,7 @@ jobs:
         with:
           python-version: "3.12"
       - name: Install uv
-        uses: astral-sh/setup-uv@v6
+        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9
         with:
           enable-cache: true
       - name: Install the project
@@ -144,7 +144,7 @@ jobs:
         with:
           python-version: "3.12"
       - name: Install uv
-        uses: astral-sh/setup-uv@v6
+        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9
         with:
           enable-cache: true
       - uses: Swatinem/rust-cache@v2
@@ -172,7 +172,7 @@ jobs:
   #       with:
   #         python-version: "3.12"
   #     - name: Install uv
-  #       uses: astral-sh/setup-uv@v6
+  #       uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9
   #       with:
   #         enable-cache: true
   #     - name: Install the project
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index a846a20..7d80434 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -27,7 +27,7 @@ jobs:
         with:
           python-version: "3.12"
       - name: Install uv
-        uses: astral-sh/setup-uv@v6
+        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9
         with:
           enable-cache: true
       - name: Install Rust toolchain