diff --git a/readme.txt b/readme.txt
index e1a258c..fe5bd41 100644
--- a/readme.txt
+++ b/readme.txt
@@ -78,7 +78,7 @@ Installation instructions:
 
 1) run the installer:
 
-wee_extension --install weewx-forecast-3.4.0b10.zip
+wee_extension --install weewx-forecast-3.4.0b11.zip
 
 2) modify weewx.conf for your location: