[VOL-3774] Remove hardcording of NNI port speed
Change-Id: I1c1e50403ac0faabed31ed11be2b59a863c62cb9
diff --git a/protos/Makefile b/protos/Makefile
index e56d45e..27ea254 100644
--- a/protos/Makefile
+++ b/protos/Makefile
@@ -19,7 +19,7 @@
# This specifies the GIT tag in https://github.com/opencord/voltha-protos
# repo that we need to refer to, to pick the right version of
# openolt.proto, ext_config.proto and tech_profile.proto
-OPENOLT_PROTO_VER ?= v5.1.0
+OPENOLT_PROTO_VER ?= v5.2.1
CXX ?= g++
CPPFLAGS += `pkg-config --cflags protobuf grpc` -I googleapis/gens -I./