diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index facad93..cace572 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -20,10 +20,10 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Setup .NET
-        uses: actions/setup-dotnet@v5
+        uses: actions/setup-dotnet@v6
         with:
           dotnet-version: 10.0.x
 
diff --git a/.github/workflows/core-release.yml b/.github/workflows/core-release.yml
index 81f87c6..efd3e3f 100644
--- a/.github/workflows/core-release.yml
+++ b/.github/workflows/core-release.yml
@@ -49,10 +49,10 @@ jobs:
       contents: read
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Setup .NET
-        uses: actions/setup-dotnet@v5
+        uses: actions/setup-dotnet@v6
         with:
           dotnet-version: 10.0.x
 
@@ -115,7 +115,7 @@ jobs:
       contents: read
     steps:
       - name: Setup .NET
-        uses: actions/setup-dotnet@v5
+        uses: actions/setup-dotnet@v6
         with:
           dotnet-version: 10.0.x
 
diff --git a/.github/workflows/dotnet.yml b/.github/workflows/dotnet.yml
index 48cc1d2..d93e516 100644
--- a/.github/workflows/dotnet.yml
+++ b/.github/workflows/dotnet.yml
@@ -18,9 +18,9 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: Setup .NET
-      uses: actions/setup-dotnet@v5
+      uses: actions/setup-dotnet@v6
       with:
         dotnet-version: 10.0.x
     - name: Restore dependencies
diff --git a/.github/workflows/mass-release.yml b/.github/workflows/mass-release.yml
index 9d7e177..1830ea8 100644
--- a/.github/workflows/mass-release.yml
+++ b/.github/workflows/mass-release.yml
@@ -62,12 +62,12 @@ jobs:
           echo "Confirm input OK."
 
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           fetch-depth: 0
 
       - name: Setup .NET
-        uses: actions/setup-dotnet@v5
+        uses: actions/setup-dotnet@v6
         with:
           dotnet-version: 10.0.x
 
diff --git a/.github/workflows/mcp-ci.yml b/.github/workflows/mcp-ci.yml
index c31a545..d9ecbbf 100644
--- a/.github/workflows/mcp-ci.yml
+++ b/.github/workflows/mcp-ci.yml
@@ -24,10 +24,10 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Setup .NET
-        uses: actions/setup-dotnet@v5
+        uses: actions/setup-dotnet@v6
         with:
           dotnet-version: 10.0.x
 
diff --git a/.github/workflows/mcp-release.yml b/.github/workflows/mcp-release.yml
index a6d4059..ba7364a 100644
--- a/.github/workflows/mcp-release.yml
+++ b/.github/workflows/mcp-release.yml
@@ -25,10 +25,10 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Setup .NET
-        uses: actions/setup-dotnet@v5
+        uses: actions/setup-dotnet@v6
         with:
           dotnet-version: 10.0.x
 
@@ -99,7 +99,7 @@ jobs:
 
     steps:
       - name: Setup .NET
-        uses: actions/setup-dotnet@v5
+        uses: actions/setup-dotnet@v6
         with:
           dotnet-version: 10.0.x
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 6d15473..34a5019 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -44,13 +44,13 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           # Full history so the master-ancestry gate can resolve merge-base.
           fetch-depth: 0
 
       - name: Setup .NET
-        uses: actions/setup-dotnet@v5
+        uses: actions/setup-dotnet@v6
         with:
           dotnet-version: 10.0.x
 
@@ -163,7 +163,7 @@ jobs:
 
     steps:
       - name: Setup .NET
-        uses: actions/setup-dotnet@v5
+        uses: actions/setup-dotnet@v6
         with:
           dotnet-version: 10.0.x