diff --git a/samples/Directory.Packages.props b/samples/Directory.Packages.props
index 7df1239e..88e03d8a 100644
--- a/samples/Directory.Packages.props
+++ b/samples/Directory.Packages.props
@@ -14,7 +14,7 @@
 
   <!-- OpenTelemetry packages -->
   <ItemGroup>
-    <PackageVersion Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.15.0" />
+    <PackageVersion Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.15.3" />
     <PackageVersion Include="OpenTelemetry.Extensions.Hosting" Version="1.15.0" />
   </ItemGroup>