diff --git a/SidebarDiagnostics/SidebarDiagnostics.csproj b/SidebarDiagnostics/SidebarDiagnostics.csproj
index 9052ad4..0ce6822 100644
--- a/SidebarDiagnostics/SidebarDiagnostics.csproj
+++ b/SidebarDiagnostics/SidebarDiagnostics.csproj
@@ -70,7 +70,7 @@
     <PackageReference Include="OxyPlot.Wpf" Version="2.2.0" />
     <PackageReference Include="OxyPlot.Wpf.Shared" Version="2.2.0" />
     <PackageReference Include="SharpCompress" Version="0.44.0" />
-    <PackageReference Include="Splat" Version="17.1.1" />
+    <PackageReference Include="Splat" Version="18.1.1" />
     <PackageReference Include="System.Data.DataSetExtensions" Version="4.5.0" />
     <PackageReference Include="TaskScheduler" Version="2.12.2" />
     <PackageReference Include="gong-wpf-dragdrop" Version="4.0.0" />