diff --git a/Demo.Portfolio.API/src/Demo.Portfolio.API/Demo.Portfolio.API.csproj b/Demo.Portfolio.API/src/Demo.Portfolio.API/Demo.Portfolio.API.csproj
index a8d7ce7..d9a3cd5 100644
--- a/Demo.Portfolio.API/src/Demo.Portfolio.API/Demo.Portfolio.API.csproj
+++ b/Demo.Portfolio.API/src/Demo.Portfolio.API/Demo.Portfolio.API.csproj
@@ -21,7 +21,7 @@
     <PackageReference Include="StackExchange.Redis" Version="2.9.11" />
     <PackageReference Include="Serilog.AspNetCore" Version="9.0.0" />
     <PackageReference Include="Serilog.Sinks.Console" Version="6.0.0" />
-    <PackageReference Include="Serilog.Sinks.Splunk" Version="4.0.0" />
+    <PackageReference Include="Serilog.Sinks.Splunk" Version="5.1.0" />
     <PackageReference Include="Serilog.Enrichers.Span" Version="3.1.0" />
     <PackageReference Include="prometheus-net.AspNetCore" Version="8.2.1" />
     <PackageReference Include="OpenTelemetry" Version="1.12.0" />