diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..e50fcc1
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,4 @@
+language: go
+
+go:
+  - 1.x
diff --git a/bucket-view_test.go b/bucket-view_test.go
index fc9b389..f738776 100644
--- a/bucket-view_test.go
+++ b/bucket-view_test.go
@@ -103,7 +103,7 @@ func TestBucketViewHandler(t *testing.T) {
 	for _, tc := range tests {
 		r := mux.NewRouter()
 		r.
-			Methods("GET").
+			Methods(http.MethodGet).
 			Path("/buckets/{bucketName}").
 			Handler(BucketViewHandler(tc.s3))
 
diff --git a/buckets-view_test.go b/buckets-view_test.go
index 459474d..6e3f626 100644
--- a/buckets-view_test.go
+++ b/buckets-view_test.go
@@ -42,7 +42,7 @@ func TestBucketsViewHandler(t *testing.T) {
 	}
 
 	for _, tc := range tests {
-		req, err := http.NewRequest("GET", "/buckets", nil)
+		req, err := http.NewRequest(http.MethodGet, "/buckets", nil)
 		assert.NoError(err)
 
 		rr := httptest.NewRecorder()
diff --git a/create-bucket_test.go b/create-bucket_test.go
index d7ef8db..aa1504d 100644
--- a/create-bucket_test.go
+++ b/create-bucket_test.go
@@ -48,7 +48,7 @@ func TestCreateBucketHandler(t *testing.T) {
 	}
 
 	for _, tc := range tests {
-		req, err := http.NewRequest("POST", "/api/buckets", bytes.NewBufferString(tc.body))
+		req, err := http.NewRequest(http.MethodPost, "/api/buckets", bytes.NewBufferString(tc.body))
 		assert.NoError(err)
 
 		rr := httptest.NewRecorder()
diff --git a/delete-bucket_test.go b/delete-bucket_test.go
index dc6a7b6..6e88260 100644
--- a/delete-bucket_test.go
+++ b/delete-bucket_test.go
@@ -32,7 +32,7 @@ func TestDeleteBucketHandler(t *testing.T) {
 	}
 
 	for _, tc := range tests {
-		req, err := http.NewRequest("DELETE", "/api/buckets/bucketName", nil)
+		req, err := http.NewRequest(http.MethodDelete, "/api/buckets/bucketName", nil)
 		assert.NoError(err)
 
 		rr := httptest.NewRecorder()
diff --git a/delete-object_test.go b/delete-object_test.go
index ea79b75..9063fa3 100644
--- a/delete-object_test.go
+++ b/delete-object_test.go
@@ -32,7 +32,7 @@ func TestDeleteObjectHandler(t *testing.T) {
 	}
 
 	for _, tc := range tests {
-		req, err := http.NewRequest("DELETE", "/api/buckets/bucketName/objects/objectName", nil)
+		req, err := http.NewRequest(http.MethodDelete, "/api/buckets/bucketName/objects/objectName", nil)
 		assert.NoError(err)
 
 		rr := httptest.NewRecorder()
diff --git a/get-object_test.go b/get-object_test.go
index 1e468f2..5dd06ee 100644
--- a/get-object_test.go
+++ b/get-object_test.go
@@ -36,7 +36,7 @@ func TestGetObjectHandler(t *testing.T) {
 	for _, tc := range tests {
 		r := mux.NewRouter()
 		r.
-			Methods("GET").
+			Methods(http.MethodGet).
 			Path("/buckets/{bucketName}/objects/{objectName}").
 			Handler(GetObjectHandler(tc.s3))
 
diff --git a/index-view_test.go b/index-view_test.go
index 8394b08..b428209 100644
--- a/index-view_test.go
+++ b/index-view_test.go
@@ -22,7 +22,7 @@ func TestIndexViewHandler(t *testing.T) {
 	}
 
 	for _, tc := range tests {
-		req, err := http.NewRequest("GET", "/", nil)
+		req, err := http.NewRequest(http.MethodGet, "/", nil)
 		assert.NoError(err)
 
 		rr := httptest.NewRecorder()
diff --git a/main.go b/main.go
index c3ef265..1663f8f 100644
--- a/main.go
+++ b/main.go
@@ -16,21 +16,21 @@ func main() {
 	router := mux.NewRouter()
 
 	router.
-		Methods("GET").
+		Methods(http.MethodGet).
 		Path("/").
 		Handler(adapters.Adapt(
 			IndexViewHandler(),
 			logging.Handler(logger),
 		))
 	router.
-		Methods("GET").
+		Methods(http.MethodGet).
 		Path("/buckets").
 		Handler(adapters.Adapt(
 			BucketsViewHandler(s3),
 			logging.Handler(logger),
 		))
 	router.
-		Methods("GET").
+		Methods(http.MethodGet).
 		Path("/buckets/{bucketName}").
 		Handler(adapters.Adapt(
 			BucketViewHandler(s3),
@@ -41,35 +41,35 @@ func main() {
 
 	br := api.PathPrefix("/buckets").Subrouter()
 	br.
-		Methods("POST").
+		Methods(http.MethodPost).
 		Path("").
 		Handler(adapters.Adapt(
 			CreateBucketHandler(s3),
 			logging.Handler(logger),
 		))
 	br.
-		Methods("DELETE").
+		Methods(http.MethodDelete).
 		Path("/{bucketName}").
 		Handler(adapters.Adapt(
 			DeleteBucketHandler(s3),
 			logging.Handler(logger),
 		))
 	br.
-		Methods("POST").
+		Methods(http.MethodPost).
 		Path("/{bucketName}/objects").
 		Handler(adapters.Adapt(
 			CreateObjectHandler(s3),
 			logging.Handler(logger),
 		))
 	br.
-		Methods("GET").
+		Methods(http.MethodGet).
 		Path("/{bucketName}/objects/{objectName}").
 		Handler(adapters.Adapt(
 			GetObjectHandler(s3),
 			logging.Handler(logger),
 		))
 	br.
-		Methods("DELETE").
+		Methods(http.MethodDelete).
 		Path("/{bucketName}/objects/{objectName}").
 		Handler(adapters.Adapt(
 			DeleteObjectHandler(s3),