diff --git a/functional_tests/simple_get_gorutines_test.go b/functional_tests/simple_get_gorutines_test.go
new file mode 100644
index 0000000..272b592
--- /dev/null
+++ b/functional_tests/simple_get_gorutines_test.go
@@ -0,0 +1,54 @@
+// nolint dupl
+package functional_tests
+
+import (
+	"io/ioutil"
+	"net/http"
+	"sync"
+	"testing"
+
+	"github.com/maxcnunes/httpfake"
+)
+
+// TestSimpleGetWithRutines tests a fake server handling a GET request
+func TestSimpleGetWithRutines(t *testing.T) {
+	numOfRequests := 3
+	fakeService := httpfake.New()
+	defer fakeService.Server.Close()
+
+	// register a handler for our fake service
+	fakeService.NewHandler().
+		Get("/users").
+		Reply(200).
+		BodyString(`[{"username": "dreamer"}]`)
+
+	var wg sync.WaitGroup
+	wg.Add(numOfRequests)
+	for i := 0; i < numOfRequests; i++ {
+		go func(wg *sync.WaitGroup) {
+			res, err := http.Get(fakeService.ResolveURL("/users"))
+			if err != nil {
+				t.Fatal(err)
+			}
+			defer res.Body.Close() // nolint errcheck
+
+			// Check the status code is what we expect
+			if status := res.StatusCode; status != 200 {
+				t.Errorf("request returned wrong status code: got %v want %v",
+					status, 200)
+			}
+
+			// Check the response body is what we expect
+			expected := `[{"username": "dreamer"}]`
+			body, _ := ioutil.ReadAll(res.Body)
+			if bodyString := string(body); bodyString != expected {
+				t.Errorf("request returned unexpected body: got %v want %v",
+					bodyString, expected)
+			}
+
+			wg.Done()
+		}(&wg)
+	}
+
+	wg.Wait()
+}
diff --git a/httpfake.go b/httpfake.go
index fa4d48b..a1db898 100644
--- a/httpfake.go
+++ b/httpfake.go
@@ -72,7 +72,9 @@ func New(opts ...ServerOption) *HTTPFake {
 			return
 		}
 
+		rh.Lock()
 		rh.called++
+		rh.Unlock()
 
 		if rh.assertions != nil {
 			if fake.t == nil {
diff --git a/request.go b/request.go
index db5cc20..1ecf3e5 100644
--- a/request.go
+++ b/request.go
@@ -4,6 +4,7 @@ import (
 	"net/http"
 	"net/url"
 	"strings"
+	"sync"
 	"testing"
 )
 
@@ -11,6 +12,7 @@ import (
 // Such as how to match this handler for the incoming requests
 // And how this request will respond back
 type Request struct {
+	sync.Mutex
 	Method       string
 	URL          *url.URL
 	Response     *Response