Update ServiceStack.OrmLite.Source.csproj

Author: mythz

src/ServiceStack.OrmLite/ServiceStack.OrmLite.Source.csproj

@@ -15,7 +15,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="System.Memory" Version="4.5.2" />
+    <PackageReference Include="System.Memory" Version="4.5.3" />
     <ProjectReference Include="..\..\..\ServiceStack\src\ServiceStack.Common\ServiceStack.Common.Source.csproj" />
   </ItemGroup>