diff --git a/README.md b/README.md
index 4c13a28..c608216 100644
--- a/README.md
+++ b/README.md
@@ -50,7 +50,7 @@ To view your creation, run `haunt serve` and browse to
 Requirements
 ------------
 
-GNU Guile >= 2.0.9
+GNU Guile >= 2.0.11
 
 Building from Git
 -----------------