diff --git a/phirSOFT.FluentPrismAdapters/phirSOFT.FluentPrismAdapters.csproj b/phirSOFT.FluentPrismAdapters/phirSOFT.FluentPrismAdapters.csproj
index 9cdabfd..c2c9260 100644
--- a/phirSOFT.FluentPrismAdapters/phirSOFT.FluentPrismAdapters.csproj
+++ b/phirSOFT.FluentPrismAdapters/phirSOFT.FluentPrismAdapters.csproj
@@ -15,7 +15,7 @@
     <LangVersion>9.0</LangVersion>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Fluent.Ribbon" Version="8.0.2" />
+    <PackageReference Include="Fluent.Ribbon" Version="9.0.0" />
     <PackageReference Include="GitVersionTask" Version="5.0.1">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>