diff --git a/helpers/make-expat b/helpers/make-expat
index 17a1b7f..c0cc6a1 100644
--- a/helpers/make-expat
+++ b/helpers/make-expat
@@ -23,13 +23,13 @@
 # such packages from Debian in order to build the required udeb packages.
 ##
 
-VERSION=3
+VERSION=4
 NETINST=true
 . ./config
 
 #FIXME:T12
 # Set version number due to source origin change
-export FULLVERSION="$(sed 's|ubuntu0.4||' <<< $FULLVERSION)"
+export FULLVERSION="$(sed 's|ubuntu0.5||' <<< $FULLVERSION)"
 
 changelog "Fetch and build as udeb dependency for debian-installer."
 head -n1 debian/changelog | grep -q ubuntu && echo "error: update upstream version" && exit