diff --git a/.github/workflows/build-python-preview.yml b/.github/workflows/build-python-preview.yml
index e189b020dd..0f22063682 100644
--- a/.github/workflows/build-python-preview.yml
+++ b/.github/workflows/build-python-preview.yml
@@ -24,7 +24,7 @@ jobs:
           persist-credentials: false
 
       - name: Install uv
-        uses: astral-sh/setup-uv@d0cc045d04ccac9d8b7881df0226f9e82c39688e  # v6.8.0
+        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b  # v8.1.0
         with:
           version: ">=0.8.0"
 
diff --git a/.github/workflows/dojo-e2e.yml b/.github/workflows/dojo-e2e.yml
index 38e2a2ddc7..8cf90fbadf 100644
--- a/.github/workflows/dojo-e2e.yml
+++ b/.github/workflows/dojo-e2e.yml
@@ -240,7 +240,7 @@ jobs:
           virtualenvs-in-project: true
 
       - name: Install uv
-        uses: astral-sh/setup-uv@d0cc045d04ccac9d8b7881df0226f9e82c39688e  # v6.8.0
+        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b  # v8.1.0
 
       - name: Set up .NET SDK
         if: ${{ contains(join(matrix.services, ','), 'microsoft-agent-framework-dotnet') }}
diff --git a/.github/workflows/prerelease.yml b/.github/workflows/prerelease.yml
index 7d586f37f2..9b22849f5a 100644
--- a/.github/workflows/prerelease.yml
+++ b/.github/workflows/prerelease.yml
@@ -92,7 +92,7 @@ jobs:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Install uv
-        uses: astral-sh/setup-uv@d0cc045d04ccac9d8b7881df0226f9e82c39688e  # v6.8.0
+        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b  # v8.1.0
         with:
           version: ">=0.8.0"
 
@@ -272,7 +272,7 @@ jobs:
       # --- Python publish ---
       - name: Install uv
         if: needs.build.outputs.has_py_packages == 'true'
-        uses: astral-sh/setup-uv@d0cc045d04ccac9d8b7881df0226f9e82c39688e  # v6.8.0
+        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b  # v8.1.0
         with:
           version: ">=0.8.0"
 
diff --git a/.github/workflows/publish-python-preview.yml b/.github/workflows/publish-python-preview.yml
index cfc95599d3..0a8e56422f 100644
--- a/.github/workflows/publish-python-preview.yml
+++ b/.github/workflows/publish-python-preview.yml
@@ -45,7 +45,7 @@ jobs:
           echo "sha=$(cat pr-metadata/sha)" >> "$GITHUB_OUTPUT"
 
       - name: Install uv
-        uses: astral-sh/setup-uv@d0cc045d04ccac9d8b7881df0226f9e82c39688e  # v6.8.0
+        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b  # v8.1.0
         with:
           version: ">=0.8.0"
 
diff --git a/.github/workflows/publish-release.yml b/.github/workflows/publish-release.yml
index 149b91c6da..b5fb777bcf 100644
--- a/.github/workflows/publish-release.yml
+++ b/.github/workflows/publish-release.yml
@@ -90,7 +90,7 @@ jobs:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Install uv
-        uses: astral-sh/setup-uv@d0cc045d04ccac9d8b7881df0226f9e82c39688e  # v6.8.0
+        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b  # v8.1.0
         with:
           version: ">=0.8.0"
 
@@ -319,7 +319,7 @@ jobs:
       # --- Python publish ---
       - name: Install uv
         if: needs.build.outputs.py_count != '0'
-        uses: astral-sh/setup-uv@d0cc045d04ccac9d8b7881df0226f9e82c39688e  # v6.8.0
+        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b  # v8.1.0
         with:
           version: ">=0.8.0"
 
diff --git a/.github/workflows/unit-python-sdk.yml b/.github/workflows/unit-python-sdk.yml
index fd766fd367..44ef14e182 100644
--- a/.github/workflows/unit-python-sdk.yml
+++ b/.github/workflows/unit-python-sdk.yml
@@ -50,7 +50,7 @@ jobs:
           GITHUB_EVENT_PULL_REQUEST_HEAD_REPO_FULL_NAME: ${{ github.event.pull_request.head.repo.full_name }}
 
       - name: Install uv
-        uses: astral-sh/setup-uv@d0cc045d04ccac9d8b7881df0226f9e82c39688e  # v6.8.0
+        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b  # v8.1.0
         with:
           version: ">=0.8.0"
 
@@ -91,7 +91,7 @@ jobs:
           GITHUB_EVENT_PULL_REQUEST_HEAD_REPO_FULL_NAME: ${{ github.event.pull_request.head.repo.full_name }}
 
       - name: Install uv
-        uses: astral-sh/setup-uv@d0cc045d04ccac9d8b7881df0226f9e82c39688e  # v6.8.0
+        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b  # v8.1.0
         with:
           version: ">=0.8.0"
 
@@ -132,7 +132,7 @@ jobs:
           GITHUB_EVENT_PULL_REQUEST_HEAD_REPO_FULL_NAME: ${{ github.event.pull_request.head.repo.full_name }}
 
       - name: Install uv
-        uses: astral-sh/setup-uv@d0cc045d04ccac9d8b7881df0226f9e82c39688e  # v6.8.0
+        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b  # v8.1.0
         with:
           version: ">=0.8.0"
 
@@ -173,7 +173,7 @@ jobs:
           GITHUB_EVENT_PULL_REQUEST_HEAD_REPO_FULL_NAME: ${{ github.event.pull_request.head.repo.full_name }}
 
       - name: Install uv
-        uses: astral-sh/setup-uv@d0cc045d04ccac9d8b7881df0226f9e82c39688e  # v6.8.0
+        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b  # v8.1.0
         with:
           version: ">=0.8.0"
 
@@ -214,7 +214,7 @@ jobs:
           GITHUB_EVENT_PULL_REQUEST_HEAD_REPO_FULL_NAME: ${{ github.event.pull_request.head.repo.full_name }}
 
       - name: Install uv
-        uses: astral-sh/setup-uv@d0cc045d04ccac9d8b7881df0226f9e82c39688e  # v6.8.0
+        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b  # v8.1.0
         with:
           version: ">=0.8.0"
 
@@ -255,7 +255,7 @@ jobs:
           GITHUB_EVENT_PULL_REQUEST_HEAD_REPO_FULL_NAME: ${{ github.event.pull_request.head.repo.full_name }}
 
       - name: Install uv
-        uses: astral-sh/setup-uv@d0cc045d04ccac9d8b7881df0226f9e82c39688e  # v6.8.0
+        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b  # v8.1.0
         with:
           version: ">=0.8.0"
 
diff --git a/.github/workflows/zizmor.yml b/.github/workflows/zizmor.yml
index 58017c299e..54cbd073f0 100644
--- a/.github/workflows/zizmor.yml
+++ b/.github/workflows/zizmor.yml
@@ -42,7 +42,7 @@ jobs:
           persist-credentials: false
 
       - name: Install uv
-        uses: astral-sh/setup-uv@d0cc045d04ccac9d8b7881df0226f9e82c39688e # v6.8.0
+        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b # v8.1.0
 
       - name: Run zizmor
         # --persona=auditor surfaces medium-confidence findings that the default