diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 70a4d93..72a0215 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -40,7 +40,7 @@ jobs:
 
       # global.json pins the SDK version; setup-dotnet will read it.
       - name: Setup .NET SDK
-        uses: actions/setup-dotnet@v5
+        uses: actions/setup-dotnet@v6
         with:
           global-json-file: global.json
 
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 02d1f1f..ced9ee1 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -42,7 +42,7 @@ jobs:
           "ACT_INSTALL_DIR=C:\ACT" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
 
       - name: Setup .NET SDK
-        uses: actions/setup-dotnet@v5
+        uses: actions/setup-dotnet@v6
         with:
           global-json-file: global.json
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 21a26c1..a99cc44 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -46,7 +46,7 @@ jobs:
           "ACT_INSTALL_DIR=C:\ACT" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
 
       - name: Setup .NET SDK
-        uses: actions/setup-dotnet@v5
+        uses: actions/setup-dotnet@v6
         with:
           global-json-file: global.json