diff --git a/doc/source/install.rst b/doc/source/install.rst
index f36d734..7b62299 100644
--- a/doc/source/install.rst
+++ b/doc/source/install.rst
@@ -16,7 +16,7 @@ Dependencies
 Supports Python versions 2.6, 2.7, and 3.2+.
 
 - `numpy`_
-- `pandas`_
+- `pandas`_ (version 0.13 or later)
 - `shapely`_
 - `fiona`_
 - `six`_