Update version to next snapshot

Change-Id: I33504eb05e88e6df57119d8c4d255b4c01106da7
diff --git a/docker/Dockerfile.onos b/docker/Dockerfile.onos
index 55c4a7c..1dccd16 100644
--- a/docker/Dockerfile.onos
+++ b/docker/Dockerfile.onos
@@ -15,15 +15,15 @@
 ENV APP_INSTALL_ROOT=/expand
 
 # Specify application versions to install
-ENV AAA_VERSION=1.3.0 \
-	CONFIG_VERSION=1.3.0 \
-	IGMP_VERSION=1.3.0 \
-	IGMP_PROXY_VERSION=1.1.0 \
-	MCAST_VERSION=1.3.0 \
-	OLT_VERSION=1.3.0 \
-	SADIS_VERSION=1.1.0 \
-	VTN_VERSION=1.3.0 \
-	L2_DHCP_RELAY_VERSION=1.1.0
+ENV AAA_VERSION=1.3.1-SNAPSHOT \
+	CONFIG_VERSION=1.3.1-SNAPSHOT \
+	IGMP_VERSION=1.3.1-SNAPSHOT \
+	IGMP_PROXY_VERSION=1.1.1-SNAPSHOT \
+	MCAST_VERSION=1.3.1-SNAPSHOT \
+	OLT_VERSION=1.3.1-SNAPSHOT \
+	SADIS_VERSION=1.1.1-SNAPSHOT \
+	VTN_VERSION=1.3.1-SNAPSHOT \
+	L2_DHCP_RELAY_VERSION=1.1.1-SNAPSHOT
 
 ENV APPS="aaa-${AAA_VERSION} \
 	cord-config-${CONFIG_VERSION} \