diff --git a/INSTALL.txt b/INSTALL.txt
index a6994bee51171b16bd5e7c9fb690f6115855d17f..cc7bfd1921b90aebab37e9a8b614dbcf5eb05316 100644
--- a/INSTALL.txt
+++ b/INSTALL.txt
@@ -31,7 +31,7 @@ There are optional features that TSK can use if you have installed
 them before you build and install TSK. 
 
 - AFFLIB: Allows you to process disk images that are stored in the
-AFF format. Version 3.2.5 has been tested to compile and work with this
+AFF format. Version 3.3.4 has been tested to compile and work with this
 release. 
     Available at: http://www.afflib.org