diff --git a/src/OpenTelemetry.Instrumentation.AspNetCore/CHANGELOG.md b/src/OpenTelemetry.Instrumentation.AspNetCore/CHANGELOG.md
index 9f062cec753..2e6374632ec 100644
--- a/src/OpenTelemetry.Instrumentation.AspNetCore/CHANGELOG.md
+++ b/src/OpenTelemetry.Instrumentation.AspNetCore/CHANGELOG.md
@@ -2,6 +2,12 @@
 
 ## Unreleased
 
+* Fixes bug
+  [#1740](https://github.com/open-telemetry/opentelemetry-dotnet/issues/1740):
+  Instrumentation.AspNetCore for gRPC services omits ALL rpc.* attributes under
+  certain conditions
+  ([#1879](https://github.com/open-telemetry/opentelemetry-dotnet/pull/1879))
+
 ## 1.0.0-rc4
 
 Released 2021-Apr-23