diff --git a/src/Heddle/Heddle.csproj b/src/Heddle/Heddle.csproj
index c31ae5b2..cffc8832 100644
--- a/src/Heddle/Heddle.csproj
+++ b/src/Heddle/Heddle.csproj
@@ -17,7 +17,7 @@
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.1.0" />
     <PackageReference Include="Microsoft.CSharp" Version="4.7.0" />
     <PackageReference Include="Microsoft.Extensions.DependencyModel" Version="6.0.2" />
-    <PackageReference Include="Microsoft.Extensions.FileProviders.Embedded" Version="6.0.36" />
+    <PackageReference Include="Microsoft.Extensions.FileProviders.Embedded" Version="10.0.10" />
     <!-- Phase 8 WI2: pin the (currently transitive) System.Memory dependency explicitly for
          IBufferWriter<byte>, BuffersExtensions.Write, and the span/Encoder APIs the sink adapters use. -->
     <PackageReference Include="System.Memory" Version="4.6.3" />
@@ -28,7 +28,7 @@
   <ItemGroup Condition=" '$(TargetFramework)' == 'net6.0' ">
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.9.2" />
     <PackageReference Include="Microsoft.Extensions.DependencyModel" Version="6.0.2" />
-    <PackageReference Include="Microsoft.Extensions.FileProviders.Embedded" Version="6.0.36" />
+    <PackageReference Include="Microsoft.Extensions.FileProviders.Embedded" Version="10.0.10" />
   </ItemGroup>
   <ItemGroup Condition=" '$(TargetFramework)' == 'net8.0' ">
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.11.0" />