diff --git a/OtelLib/OtelLib.csproj b/OtelLib/OtelLib.csproj
index 0697713..513555d 100644
--- a/OtelLib/OtelLib.csproj
+++ b/OtelLib/OtelLib.csproj
@@ -8,7 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="10.0.7" />
-    <PackageReference Include="OpenTelemetry" Version="1.15.2" />
+    <PackageReference Include="OpenTelemetry" Version="1.15.3" />
   </ItemGroup>
 
 </Project>
diff --git a/aspire_otel_test.ServiceDefaults/aspire_otel_test.ServiceDefaults.csproj b/aspire_otel_test.ServiceDefaults/aspire_otel_test.ServiceDefaults.csproj
index d067b2f..500fe48 100644
--- a/aspire_otel_test.ServiceDefaults/aspire_otel_test.ServiceDefaults.csproj
+++ b/aspire_otel_test.ServiceDefaults/aspire_otel_test.ServiceDefaults.csproj
@@ -12,11 +12,11 @@
 
     <PackageReference Include="Microsoft.Extensions.Http.Resilience" Version="10.5.0" />
     <PackageReference Include="Microsoft.Extensions.ServiceDiscovery" Version="10.5.0" />
-    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.15.2" />
-    <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.15.2" />
-    <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.15.1" />
-    <PackageReference Include="OpenTelemetry.Instrumentation.Http" Version="1.15.0" />
-    <PackageReference Include="OpenTelemetry.Instrumentation.Runtime" Version="1.15.0" />
+    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.15.3" />
+    <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.15.3" />
+    <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.15.2" />
+    <PackageReference Include="OpenTelemetry.Instrumentation.Http" Version="1.15.1" />
+    <PackageReference Include="OpenTelemetry.Instrumentation.Runtime" Version="1.15.1" />
   </ItemGroup>
 
 </Project>