diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index dff7099..7523f6a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -29,7 +29,7 @@ jobs:
         fetch-depth: 0  # needed for nbgv
 
     - name: Setup .NET
-      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 500ba38..dbf561c 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -37,7 +37,7 @@ jobs:
         fetch-depth: 0  # needed for nbgv
 
     - name: Setup .NET
-      uses: actions/setup-dotnet@v5
+      uses: actions/setup-dotnet@v6
       with:
         global-json-file: global.json
 
diff --git a/.github/workflows/publish-alpha.yml b/.github/workflows/publish-alpha.yml
index 715cc9f..b96db12 100644
--- a/.github/workflows/publish-alpha.yml
+++ b/.github/workflows/publish-alpha.yml
@@ -20,7 +20,7 @@ jobs:
           fetch-depth: 0  # needed for nbgv
 
       - name: Setup .NET
-        uses: actions/setup-dotnet@v5
+        uses: actions/setup-dotnet@v6
         with:
           global-json-file: global.json
           source-url: https://nuget.pkg.github.com/${{ github.repository_owner }}/index.json
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index c6ac753..9300070 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -27,7 +27,7 @@ jobs:
         fetch-depth: 0  # needed for nbgv
 
     - name: Setup .NET
-      uses: actions/setup-dotnet@v5
+      uses: actions/setup-dotnet@v6
       with:
         global-json-file: global.json