diff --git a/src/params.lisp b/src/params.lisp
index 3ede3d8..5704c24 100644
--- a/src/params.lisp
+++ b/src/params.lisp
@@ -33,11 +33,11 @@
 
 (in-package :pgloader.params)
 
-(defparameter *release* t
+(defparameter *release* nil
   "non-nil when this build is a release build.")
 
 (defparameter *major-version* "3.1")
-(defparameter *minor-version* "0")
+(defparameter *minor-version* "1")
 
 (defun git-hash ()
   "Return the current abbreviated git hash of the development tree."