diff --git a/README.md b/README.md
index ebba8ae..53c8a79 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ Documentation: https://prom3theu5.github.io/aspirational-manifests/
 dotnet tool install -g aspirate
 ```
 
-> NOTE: Add the `--prelease` option, to install the latest preview version.
+> NOTE: Add the `--prerelease` option, to install the latest preview version.
 
 ## Producing Manifests