diff --git a/configure/CONFIG_BASE_VERSION b/configure/CONFIG_BASE_VERSION
index f28cbe40b..92b030648 100644
--- a/configure/CONFIG_BASE_VERSION
+++ b/configure/CONFIG_BASE_VERSION
@@ -27,15 +27,15 @@ EPICS_VERSION = 3
 EPICS_REVISION = 15
 
 # EPICS_MODIFICATION must be a number >=0 and <256 
-EPICS_MODIFICATION = 4
+EPICS_MODIFICATION = 5
 
 # EPICS_PATCH_LEVEL must be a number (win32 resource file requirement)
 # Not included if zero
 EPICS_PATCH_LEVEL = 0
 
 # This will end in -DEV between official releases
-EPICS_DEV_SNAPSHOT=-DEV
-#EPICS_DEV_SNAPSHOT=-pre1
+#EPICS_DEV_SNAPSHOT=-DEV
+EPICS_DEV_SNAPSHOT=-pre1
 #EPICS_DEV_SNAPSHOT=-pre1-DEV
 #EPICS_DEV_SNAPSHOT=-pre2
 #EPICS_DEV_SNAPSHOT=-pre2-DEV