[VOL-5291] - Implement get alloc stats, pon-stats, nni-stats

Change-Id: I1fda9b20297641aabcb2642006e516ba3933e184
Signed-off-by: Akash Reddy Kankanala <akash.kankanala@radisys.com>
diff --git a/Makefile b/Makefile
index aeb6acb..43f0f19 100644
--- a/Makefile
+++ b/Makefile
@@ -29,7 +29,7 @@
 
 ## Variables
 OPENOLTDEVICE     ?= sim
-OPENOLT_PROTO_VER ?= v5.4.6
+OPENOLT_PROTO_VER ?= v5.6.5
 
 DOCKER                     ?= docker
 DOCKER_REGISTRY            ?=