1 files changed, 1 insertions, 1 deletions
diff --git a/README b/README
index 89c33ee..271bb02 100644
--- a/README
+++ b/README
@@ -22,7 +22,7 @@
 
 * Supported scheme implementations
 
-    - Guile 1.9.10 or better.
+    - Guile 1.10 (not released yet: use the latest git master branch).
     - PLT Racket 5.0 or better.
 
 * Installation