diff --git a/INSTALL b/INSTALL
index 7f500f8..67db01b 100644
--- a/INSTALL
+++ b/INSTALL
@@ -15,7 +15,7 @@ First, install the prerequisites:
  * Python 2.4 to 2.5
  * CherryPy 2.2
  * pysqlite 2.3 to 2.4
- * simplejson 1.3
+ * simplejson 1.3 to 2.0
  * pytz 2006p to 2008c
  * Python Imaging Library 1.1
  * Python Universal Encoding Detector 1.0