diff --git a/.travis.yml b/.travis.yml
index 023ef7b6b..f814f1298 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,5 @@
 env:
-  - USER=travis
+  - USER=travis GO111MODULE=off
 
 os:
   - windows
diff --git a/Makefile b/Makefile
index 1b84d0c9c..e84073a73 100644
--- a/Makefile
+++ b/Makefile
@@ -32,7 +32,7 @@ release: deps test releasebin package ## Build a release build
 bin: deps ## Build debug/test build
 	@go get github.com/mitchellh/gox
 	@echo "WARN: 'make bin' is for debug / test builds only. Use 'make release' for release builds."
-	@sh -c "$(CURDIR)/scripts/build.sh"
+	@GO111MODULE=off sh -c "$(CURDIR)/scripts/build.sh"
 
 releasebin: deps
 	@go get github.com/mitchellh/gox
@@ -40,7 +40,7 @@ releasebin: deps
 		echo "ERROR: You must remove prerelease tags from version/version.go prior to release."; \
 		exit 1; \
 	fi
-	@sh -c "$(CURDIR)/scripts/build.sh"
+	@GO111MODULE=off sh -c "$(CURDIR)/scripts/build.sh"
 
 package:
 	$(if $(VERSION),,@echo 'VERSION= needed to release; Use make package skip compilation'; exit 1)
@@ -50,7 +50,6 @@ deps:
 	@go get golang.org/x/tools/cmd/goimports
 	@go get golang.org/x/tools/cmd/stringer
 	@go get -u github.com/mna/pigeon
-	@go get github.com/kardianos/govendor
 
 dev: deps ## Build and install a development build
 	@grep 'const VersionPrerelease = ""' version/version.go > /dev/null ; if [ $$? -eq 0 ]; then \
@@ -110,10 +109,10 @@ testacc: deps generate ## Run acceptance tests
 	PACKER_ACC=1 go test -v $(TEST) $(TESTARGS) -timeout=45m
 
 testrace: fmt-check mode-check vet ## Test with race detection enabled
-	@go test -race $(TEST) $(TESTARGS) -timeout=3m -p=8
+	@GO111MODULE=off go test -race $(TEST) $(TESTARGS) -timeout=3m -p=8
 
 updatedeps:
-	@echo "INFO: Packer deps are managed by govendor. See .github/CONTRIBUTING.md"
+	@echo "INFO: Packer deps are managed by go modules. See .github/CONTRIBUTING.md"
 
 vet: ## Vet Go code
 	@go vet $(VET)  ; if [ $$? -eq 1 ]; then \
diff --git a/appveyor.yml b/appveyor.yml
index ce8dc1e3a..ac3863f5c 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -16,6 +16,7 @@ environment:
 clone_folder: c:\gopath\src\github.com\hashicorp\packer
 
 install:
+  - set GO111MODULE=off
   - echo %Path%
   - go version
   - go env