diff --git a/Makefile b/Makefile
index 851ccfd8..867b9b27 100644
--- a/Makefile
+++ b/Makefile
@@ -16,10 +16,6 @@ user=$(shell id -u -n)
 group=$(shell id -g -n)
 
 export GOBIN=$(PWD)/bin
-# Prefer ./bin instead of system packages for things like protoc, where we want
-# to use the version dex uses, not whatever a developer has installed.
-export PATH=$(GOBIN):$(shell printenv PATH)
-export GO15VENDOREXPERIMENT=1
 
 LD_FLAGS="-w -X $(REPO_PATH)/version.Version=$(VERSION)"
 
@@ -74,10 +70,10 @@ docker-image: clean-release _output/bin/dex
 proto: api/api.pb.go server/internal/types.pb.go
 
 api/api.pb.go: api/api.proto bin/protoc bin/protoc-gen-go
-	@protoc --go_out=plugins=grpc:. api/*.proto
+	@./bin/protoc --go_out=plugins=grpc:. --plugin=protoc-gen-go=./bin/protoc-gen-go api/*.proto
 
 server/internal/types.pb.go: server/internal/types.proto bin/protoc bin/protoc-gen-go
-	@protoc --go_out=. server/internal/*.proto
+	@./bin/protoc --go_out=. --plugin=protoc-gen-go=./bin/protoc-gen-go server/internal/*.proto
 
 bin/protoc: scripts/get-protoc
 	@./scripts/get-protoc bin/protoc
diff --git a/glide.yaml b/glide.yaml
index 2af9964f..6fff9565 100644
--- a/glide.yaml
+++ b/glide.yaml
@@ -32,7 +32,7 @@ import:
 
 # Imported directly and by several third party packages.
 - package: golang.org/x/net
-  version: 6a513affb38dc9788b449d59ffed099b8de18fa0
+  version: 5602c733f70afc6dcec6766be0d5034d4c4f14de
   subpackages:
   - context
   - http2
@@ -40,6 +40,8 @@ import:
   - internal/timeseries
   - lex/httplex
   - trace
+- package: golang.org/x/text
+  version: f4b4367115ec2de254587813edaa901bc1c723a8
 
 # Used for parsing configs.
 - package: github.com/ghodss/yaml
@@ -109,7 +111,7 @@ import:
 
 # gRPC and protobuf are use for the API. Also import x/net/http2 stack.
 - package: google.golang.org/grpc
-  version: b1a2821ca5a4fd6b6e48ddfbb7d6d7584d839d21
+  version: 0e8b58d22f34640cb17dbbed1c8aef3b8dcc0e97
   subpackages:
   - codes
   - credentials
@@ -120,10 +122,13 @@ import:
   - peer
   - transport
 - package: github.com/golang/protobuf
-  version: 874264fbbb43f4d91e999fecb4b40143ed611400
+  version: 2bba0603135d7d7f5cb73b2125beeda19c09f4ef
   subpackages:
   - proto
   - protoc-gen-go
+  - protoc-gen-go/grpc
+- package: google.golang.org/genproto
+  version: 411e09b969b1170a9f0c467558eb4c4c110d9c77
 
 # Structured logging
 - package: github.com/Sirupsen/logrus