diff --git a/HISTORY.md b/HISTORY.md
index 6d4600606..038ea8b0c 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -2,12 +2,7 @@
 
 ## 0.21.0
 
-Install/update via the bootstrap script:
-
-```shell
-wget https://raw.githubusercontent.com/dokku/dokku/v0.21.0/bootstrap.sh
-sudo DOKKU_TAG=v0.21.0 bash bootstrap.sh
-```
+> Warning: Release is broken and will be pulled from upstream. Please use a newer version.
 
 ### Bug Fixes