diff --git a/README.md b/README.md
index b162f5a..b19cba6 100644
--- a/README.md
+++ b/README.md
@@ -62,7 +62,7 @@ Download the appropriate binary from the [releases](https://github.com/axllent/g
 
 ### Build requirements
 
-Go >= 1.11 required.
+Go >= 1.21 required.
 
 ```
 go get github.com/axllent/goptimize