diff --git a/configure.ac b/configure.ac
index b31091075..e5d285ee9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,9 +2,9 @@ dnl require autoconf 2.60 (AS_ECHO/AS_ECHO_N)
 AC_PREREQ([2.60])
 define(_CLIENT_VERSION_MAJOR, 3)
 define(_CLIENT_VERSION_MINOR, 1)
-define(_CLIENT_VERSION_REVISION, 00)
+define(_CLIENT_VERSION_REVISION, 99)
 define(_CLIENT_VERSION_BUILD, 0)
-define(_CLIENT_VERSION_IS_RELEASE, true)
+define(_CLIENT_VERSION_IS_RELEASE, false)
 define(_COPYRIGHT_YEAR, 2018)
 AC_INIT([Ion Core],[_CLIENT_VERSION_MAJOR._CLIENT_VERSION_MINOR._CLIENT_VERSION_REVISION],[www.ioncore.xyz],[ion])
 AC_CONFIG_SRCDIR([src/main.cpp])
diff --git a/snap/gui/ion.desktop b/snap/gui/ion.desktop
index 6ca1e47b7..206fb24b4 100644
--- a/snap/gui/ion.desktop
+++ b/snap/gui/ion.desktop
@@ -2,7 +2,7 @@
 
 [Desktop Entry]
 Type=Application
-Version=v3.1.0-rc6
+Version=v3.1.0-master
 Encoding=UTF-8
 Name=Ion Qt
 Icon=${SNAP}/ion128.png
diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
index 73fbd5cd7..c127cd00c 100644
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -1,5 +1,5 @@
 name: ioncoin
-version: v3.1.0-rc6
+version: v3.1.99-master
 summary:   peer-to-peer network based digital currency
 description: |
   ION is an MIT licensed,
@@ -53,7 +53,7 @@ parts:
   ion:
     source: https://github.com/cevap/ion
     source-type: git
-    source-tag: v3.1.0-rc6
+    source-tag: master
     plugin: autotools
     # We don't want to copy the full blockchain every time that the snap is   
     # updated, but there's no way to define a default data dir in bitcoin-qt.