diff --git a/configure.ac b/configure.ac
index c5f39ee595ae3b8ce9b55a0d881ae059be063ee7..7399b5bfaf87fe6096af86fc6c6f6936b86094e5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4,7 +4,7 @@ dnl Copyright (c) 2007-2015, The Tor Project, Inc.
 dnl See LICENSE for licensing information
 
 AC_PREREQ([2.63])
-AC_INIT([tor],[0.3.0.2-alpha])
+AC_INIT([tor],[0.3.0.2-alpha-dev])
 AC_CONFIG_SRCDIR([src/or/main.c])
 AC_CONFIG_MACRO_DIR([m4])
 
diff --git a/contrib/win32build/tor-mingw.nsi.in b/contrib/win32build/tor-mingw.nsi.in
index 776e51f2a82966fd9d57a6c107d39de8ff0dc304..c98aa780f1086a88895a57a7300fec849173de0c 100644
--- a/contrib/win32build/tor-mingw.nsi.in
+++ b/contrib/win32build/tor-mingw.nsi.in
@@ -8,7 +8,7 @@
 !include "LogicLib.nsh"
 !include "FileFunc.nsh"
 !insertmacro GetParameters
-!define VERSION "0.3.0.2-alpha"
+!define VERSION "0.3.0.2-alpha-dev"
 !define INSTALLER "tor-${VERSION}-win32.exe"
 !define WEBSITE "https://www.torproject.org/"
 !define LICENSE "LICENSE"
diff --git a/src/win32/orconfig.h b/src/win32/orconfig.h
index c42d54d79390dcb7cd835e1b7e976085c81c43b5..e111d962274c34b89d55118d970c805117f62725 100644
--- a/src/win32/orconfig.h
+++ b/src/win32/orconfig.h
@@ -218,7 +218,7 @@
 #define USING_TWOS_COMPLEMENT
 
 /* Version number of package */
-#define VERSION "0.3.0.2-alpha"
+#define VERSION "0.3.0.2-alpha-dev"