diff --git a/SW.Logger.ElasticSearch/SW.Logger.ElasticSearch.csproj b/SW.Logger.ElasticSearch/SW.Logger.ElasticSearch.csproj
index 8a38d81..226d8de 100644
--- a/SW.Logger.ElasticSearch/SW.Logger.ElasticSearch.csproj
+++ b/SW.Logger.ElasticSearch/SW.Logger.ElasticSearch.csproj
@@ -20,7 +20,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Elastic.Serilog.Sinks" Version="8.18.2" />
+    <PackageReference Include="Elastic.Serilog.Sinks" Version="9.0.0" />
     <PackageReference Include="NEST" Version="7.17.5" />
     <PackageReference Include="Serilog.AspNetCore" Version="8.0.3" />
     <PackageReference Include="SimplyWorks.PrimitiveTypes" Version="8.1.2" />