Change development version to 1.6.80
diff --git a/CMakeLists.txt b/CMakeLists.txt
index d788b60..755cccb 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -18,10 +18,10 @@
 include(CMakeMacroLibtoolFile)
 
 project(tigervnc)
-set(VERSION 1.5.80)
+set(VERSION 1.6.80)
 
 # The RC version must always be four comma-separated numbers
-set(RCVERSION 1,5,80,0)
+set(RCVERSION 1,6,80,0)
 
 # Installation paths
 set(BIN_DIR "${CMAKE_INSTALL_PREFIX}/bin")
diff --git a/java/CMakeLists.txt b/java/CMakeLists.txt
index c7d6300..8dd09d1 100644
--- a/java/CMakeLists.txt
+++ b/java/CMakeLists.txt
@@ -2,7 +2,7 @@
 
 project(tigervnc-java Java)
 if(NOT VERSION)
-  set(VERSION 1.5.80)
+  set(VERSION 1.6.80)
 endif()
 
 find_package(Java)
diff --git a/unix/xserver/hw/vnc/xvnc.c b/unix/xserver/hw/vnc/xvnc.c
index ee3dab2..17a39b1 100644
--- a/unix/xserver/hw/vnc/xvnc.c
+++ b/unix/xserver/hw/vnc/xvnc.c
@@ -85,7 +85,7 @@
 #include "version-config.h"
 #include "site.h"
 
-#define XVNCVERSION "TigerVNC 1.5.80"
+#define XVNCVERSION "TigerVNC 1.6.80"
 #define XVNCCOPYRIGHT ("Copyright (C) 1999-2015 TigerVNC Team and many others (see README.txt)\n" \
                        "See http://www.tigervnc.org for information on TigerVNC.\n")