diff --git a/Directory.Build.props b/Directory.Build.props
index 322129d..f14d6fc 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -5,7 +5,7 @@
 		<LangVersion>12.0</LangVersion>
 		
 		<!-- NuGet -->
-		<Version>2.0.16</Version>
+		<Version>2.0.17</Version>
 		<AssemblyVersion>2.0.0</AssemblyVersion>
 		<FileVersion>2.0.0</FileVersion>
 		<Authors>Jon Sagara</Authors>
diff --git a/global.json b/global.json
index b64149d..869b531 100644
--- a/global.json
+++ b/global.json
@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "8.0.202",
+    "version": "8.0.301",
     "rollForward": "latestPatch"
   }
 }
\ No newline at end of file
diff --git a/src/Sagara.Core.Logging.Serilog/UtcTimestampEnricher.cs b/src/Sagara.Core.Logging.Serilog/UtcTimestampEnricher.cs
index c291e3a..1533257 100644
--- a/src/Sagara.Core.Logging.Serilog/UtcTimestampEnricher.cs
+++ b/src/Sagara.Core.Logging.Serilog/UtcTimestampEnricher.cs
@@ -6,6 +6,7 @@ namespace Sagara.Core.Logging.Serilog;
 /// <summary>
 /// Serilog enricher that converts the log event's timestamp to UTC.
 /// </summary>
+[Obsolete("Serilog 4.0.0 and higher has a built-in UtcTimestamp token. Use it. This class will be removed in a future version.")]
 public class UtcTimestampEnricher : ILogEventEnricher
 {
     /// <summary>