diff --git a/src/TranslateReader.Core/TranslateReader.Core.csproj b/src/TranslateReader.Core/TranslateReader.Core.csproj
index 4ae770f..50c6ca9 100644
--- a/src/TranslateReader.Core/TranslateReader.Core.csproj
+++ b/src/TranslateReader.Core/TranslateReader.Core.csproj
@@ -16,7 +16,7 @@
          patch of the same series. Mobile TFM twins (.android/.ios) are overridden in the app
          csproj. Drop all overrides when a fixed bundle_green ships. -->
     <PackageReference Include="SQLitePCLRaw.lib.e_sqlite3" Version="2.1.12" />
-    <PackageReference Include="LLamaSharp" Version="0.26.0" />
+    <PackageReference Include="LLamaSharp" Version="0.27.0" />
   </ItemGroup>
 
 </Project>
diff --git a/src/TranslateReader/TranslateReader.csproj b/src/TranslateReader/TranslateReader.csproj
index db0a100..bc400f8 100644
--- a/src/TranslateReader/TranslateReader.csproj
+++ b/src/TranslateReader/TranslateReader.csproj
@@ -77,9 +77,11 @@
         <PackageReference Include="CommunityToolkit.Maui" Version="14.0.1"/>
     </ItemGroup>
 
+    <!-- LLamaSharp.Backend.* must track the same version as LLamaSharp (Core csproj) — the
+         native llama.cpp ABI is version-locked to the managed loader. -->
     <ItemGroup Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'windows'">
-        <PackageReference Include="LLamaSharp.Backend.Cuda12" Version="0.26.0" />
-        <PackageReference Include="LLamaSharp.Backend.Cpu" Version="0.26.0" />
+        <PackageReference Include="LLamaSharp.Backend.Cuda12" Version="0.27.0" />
+        <PackageReference Include="LLamaSharp.Backend.Cpu" Version="0.27.0" />
     </ItemGroup>
 
     <!-- GHSA-2m69-gcr7-jv3q: bundle_green 2.1.11 pulls the vulnerable 2.1.11 native libs on