diff --git a/configure/CONFIG_BASE_VERSION b/configure/CONFIG_BASE_VERSION
index b6ef79e5e..77601e929 100644
--- a/configure/CONFIG_BASE_VERSION
+++ b/configure/CONFIG_BASE_VERSION
@@ -33,7 +33,7 @@ EPICS_MODIFICATION = 12
 EPICS_PATCH_LEVEL = 5
 
 # This will end in -DEV between official releases
-#EPICS_DEV_SNAPSHOT=-DEV
+EPICS_DEV_SNAPSHOT=-DEV
 #EPICS_DEV_SNAPSHOT=-pre1
 #EPICS_DEV_SNAPSHOT=-pre1-DEV
 #EPICS_DEV_SNAPSHOT=-pre2
@@ -42,7 +42,7 @@ EPICS_PATCH_LEVEL = 5
 #EPICS_DEV_SNAPSHOT=-rc1-DEV
 #EPICS_DEV_SNAPSHOT=-rc2
 #EPICS_DEV_SNAPSHOT=-rc2-DEV
-EPICS_DEV_SNAPSHOT=
+#EPICS_DEV_SNAPSHOT=
 
 # No changes should be needed below here