diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 19f89b3..f3a545f 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -6,17 +6,16 @@ updates:
     schedule:
       interval: "weekly"
 
-  # Update to newer NuGet dependencies
-  - package-ecosystem: "nuget"
-    directory: "/"
-    schedule:
-      interval: "daily"
-    ignore:
-      # keep at Rhino 7
-      - dependency-name: "RhinoCommon"
+# don't do nuget here, WPF does not build correctly on linux
+# to work on FSharp.Core too the fsproj needs : <DisableImplicitFSharpCoreReference>true</DisableImplicitFSharpCoreReference>
+# and <PackageReference Include="FSharp.Core" Version= ...
+# see https://github.com/dependabot/dependabot-core/issues/10883
+# - package-ecosystem: "nuget"
+#   directory: "/"
+#   schedule:
+#     interval: "daily"
+# ignore:
+#   # keep at Rhino 7
+#   - dependency-name: "RhinoCommon"
 
 
-  # - package-ecosystem: "nuget"
-  #   directory: "/Tests/"
-  #   schedule:
-  #     interval: "daily"
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ba985ce..f665962 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -19,7 +19,7 @@ jobs:
       - name: Setup .NET
         uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: '9.0.x'
+          dotnet-version: '9.x'
 
       - name: Build
         run: dotnet build --configuration Release
diff --git a/.github/workflows/outdatedNuget.yml b/.github/workflows/outdatedNuget.yml
new file mode 100644
index 0000000..1f30655
--- /dev/null
+++ b/.github/workflows/outdatedNuget.yml
@@ -0,0 +1,112 @@
+name: Check NuGet  # this name shows in Readme badge
+# In the Github UI this workflow need: Settings -> Actions -> General -> Workflow Permissions:
+#  'Read and write permissions'  and
+#  'Allow Github Actions to create and approve pull requests'
+
+# for FSharp.Core to be updated use
+# <DisableImplicitFSharpCoreReference>true</DisableImplicitFSharpCoreReference>
+# and the 'Include' instead of the 'Update' syntax:
+# <PackageReference Include="FSharp.Core" Version="..." />
+
+on:
+  # Allows you to run this workflow manually from the Actions tab in Github.com
+  workflow_dispatch:
+
+  schedule:
+    - cron: '0 0 * * *'   # Runs daily at midnight UTC
+    # - cron: '0 * * * *'   # Runs every hour for testing
+    # - cron: '*/6 * * * *' # Runs every 6 minutes for testing
+
+  # push: cannot trigger a pull request , see https://github.com/peter-evans/create-pull-request/tree/v7/?tab=readme-ov-file#token
+
+permissions: # https://github.com/peter-evans/create-pull-request/tree/v7/?tab=readme-ov-file#token
+  contents: write
+  pull-requests: write
+
+jobs:
+  nuget-update:
+    runs-on: windows-latest # so that WPF build works too
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+
+    - name: Setup .NET
+      uses: actions/setup-dotnet@v4
+      with:
+        dotnet-version: '9.x' # Specify the .NET version you are using
+
+    - name: Restore NuGet packages
+      run: dotnet restore
+
+    - name: Install dotnet-outdated
+      run: dotnet tool install -g dotnet-outdated-tool
+
+    - name: Simulate Update NuGet packages to get JSON output
+      run: dotnet outdated --output outdated.json  --exclude RhinoCommon
+
+    - name: Parse JSON and concatenate unique versions
+      shell: pwsh
+      run: |
+        if (Test-Path 'outdated.json') {
+          $json = Get-Content 'outdated.json' | ConvertFrom-Json
+          $uniqueDeps = @{}
+          foreach ($project in $json.Projects) {
+            foreach ($framework in $project.TargetFrameworks) {
+              foreach ($dep in $framework.Dependencies) {
+                if (-not $uniqueDeps.ContainsKey($dep.Name)) {
+                  $uniqueDeps[$dep.Name] = "$($dep.Name) to $($dep.LatestVersion) (from $($dep.ResolvedVersion))"
+                }
+              }
+            }
+          }
+          $result = $uniqueDeps.Values
+          $concatenated = "Bump " + ($result -join '; ')
+          echo "COMMIT_MSG=$concatenated" >> $env:GITHUB_ENV
+          Remove-Item -Path outdated.json -Force
+        }
+        else {
+          echo 'No outdated.json file found'
+          echo "COMMIT_MSG=" >> $env:GITHUB_ENV
+        }
+
+    - name: Update NuGet packages and get Markdown output
+      # if no updates are available, no output.json file is created
+      if: ${{env.COMMIT_MSG }}
+      run: dotnet outdated --upgrade --output outdated.md --output-format Markdown --exclude RhinoCommon
+
+
+    - name: Read outdated.md file
+      if: ${{env.COMMIT_MSG }}
+      id: read-md
+      uses: juliangruber/read-file-action@v1
+      with:
+        path: ./outdated.md
+
+    - name: Delete outdated.md file
+      if: ${{env.COMMIT_MSG }}
+      shell: pwsh
+      run: Remove-Item -Path outdated.md -Force
+
+    # This will not create a duplicate PR if one exists already
+    - name: Create Pull Request
+      if: ${{env.COMMIT_MSG }}
+      uses: peter-evans/create-pull-request@v7
+      with:
+        commit-message: ${{ env.COMMIT_MSG }}
+        committer: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
+        author: ${{ github.actor }} <${{ github.actor_id }}+${{ github.actor }}@users.noreply.github.com>
+        branch: dotnet-outdated-bot
+        delete-branch: true
+        title: ${{ env.COMMIT_MSG }}
+        body: ${{ steps.read-md.outputs.content }}
+        labels: "dotnet-outdated"
+
+
+
+
+
+
+
+
+
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 372b975..e11f257 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -16,7 +16,7 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: '9.0.x'
+        dotnet-version: '9.x'
 
     - name: Build
       run: dotnet build --configuration Release
diff --git a/Fesh.Rhino.fsproj b/Fesh.Rhino.fsproj
index 2da109d..9c576c5 100644
--- a/Fesh.Rhino.fsproj
+++ b/Fesh.Rhino.fsproj
@@ -15,6 +15,7 @@
    targeting net 7 actually fails to find the System.Drawing.Bitmap reference during build even if System.Drawing.Common is included.
    using net48 target on net7 will not allow async evaluation.
     -->
+
     <LangVersion>preview</LangVersion>    <!-- enables indexing from end -->
     <NeutralLanguage>en</NeutralLanguage>
     <SatelliteResourceLanguages>en</SatelliteResourceLanguages>    <!--to only have the english resources-->