diff --git a/docs/releases/1.19-NOTES.md b/docs/releases/1.19-NOTES.md
index a4b10b172b1ab..843ab6873151f 100644
--- a/docs/releases/1.19-NOTES.md
+++ b/docs/releases/1.19-NOTES.md
@@ -144,6 +144,8 @@ has been updated by a newer version of kOps unless it is given the `--allow-kops
 
 * The experimental node authorizor is now ignored if you are using kubernetes 1.19. The feature will be removed in 1.20. Worker nodes will instead be authorized using kops-controller.
 
+* Support for AWS LaunchConfiguration has been deprecated and will be removed in kOps 1.21.
+
 # Full change list since 1.18.0 release
 
 ## v1.18.0-alpha.3 to v1.19.0-alpha.1
diff --git a/docs/releases/1.20-NOTES.md b/docs/releases/1.20-NOTES.md
index ad5f03c1df765..2c1af6ef40ec5 100644
--- a/docs/releases/1.20-NOTES.md
+++ b/docs/releases/1.20-NOTES.md
@@ -50,6 +50,8 @@
 
 * Due to lack of maintainers, the Aliyun/Alibaba Cloud support has been deprecated. The current implementation will be left as-is until the implementation needs updates or otherwise becomes incompatible. At that point, it will be removed. We very much welcome anyone willing to contribute to this cloud provider.
 
+* Support for AWS LaunchConfiguration has been deprecated and will be removed in kOps 1.21.
+
 # Full change list since 1.19.0 release
 
 ## 1.19.0-beta.3 to 1.20.0-alpha.1