diff --git a/Makefile b/Makefile
index 6e64ac5..8a8fb9c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 # pgloader build tool
 APP_NAME   = pgloader
-VERSION    = 3.3.2
+VERSION    = 3.4.1
 
 # use either sbcl or ccl
 CL	   = sbcl
@@ -167,9 +167,9 @@ clean-bundle:
 
 $(BUNDLEDIR):
 	mkdir -p $@
-	$(CL) $(CL_OPTS) --load $(QLDIR)/setup.lisp                \
-             --eval '(ql:bundle-systems (list "pgloader" "buildapp") :to "$@")' \
-             --eval '(quit)'
+	$(CL) $(CL_OPTS) --load $(QLDIR)/setup.lisp   \
+             --eval '(defvar *bundle-dir* "$@")'      \
+             --load bundle/ql.lisp
 
 $(BUNDLE): $(BUNDLEDIR)
 	cp bundle/README.md $(BUNDLEDIR)
diff --git a/bundle/ql.lisp b/bundle/ql.lisp
new file mode 100644
index 0000000..6e467fe
--- /dev/null
+++ b/bundle/ql.lisp
@@ -0,0 +1,15 @@
+;;;
+;;; Script used to prepare a pgloader bundle
+;;;
+
+;; fetch a list of recent  candidates with
+;; (subseq (ql-dist:available-versions (ql-dist:dist "quicklisp")) 0 5)
+;;
+;; the 2017-06-30 QL release is broken, avoid it.
+;;
+(defvar *ql-dist*
+  "http://beta.quicklisp.org/dist/quicklisp/2017-04-03/distinfo.txt")
+
+(ql-dist:install-dist *ql-dist* :prompt nil :replace t)
+(ql:bundle-systems '("pgloader" "buildapp") :to *bundle-dir*)
+(quit)
diff --git a/debian/changelog b/debian/changelog
index 885ef42..b470b27 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+pgloader (3.4.1+dfsg-1) unstable; urgency=medium
+
+  * New release, bugfixes and new features
+
+ -- Dimitri Fontaine <dim@tapoueh.org>  Thu, 06 Jul 2017 16:51:53 +0300
+
 pgloader (3.3.2+dfsg-1) unstable; urgency=medium
 
   * Fixes github issue 453 (Closes: #843555)
diff --git a/src/params.lisp b/src/params.lisp
index d5b86d5..8f874ce 100644
--- a/src/params.lisp
+++ b/src/params.lisp
@@ -38,11 +38,11 @@
 
 (in-package :pgloader.params)
 
-(defparameter *release* nil
+(defparameter *release* t
   "non-nil when this build is a release build.")
 
-(defparameter *major-version* "3.3")
-(defparameter *minor-version* "2")
+(defparameter *major-version* "3.4")
+(defparameter *minor-version* "1")
 
 (defun git-hash ()
   "Return the current abbreviated git hash of the development tree."