diff --git a/.repo-runner.yaml b/.repo-runner.yaml
index 2def28a..cd83c6a 100644
--- a/.repo-runner.yaml
+++ b/.repo-runner.yaml
@@ -9,6 +9,5 @@ commands:
 environment:
   CGO_ENABLED: 0
   GHUSER: Luzifer
-  GO111MODULE: on
   PACKAGES: github.com/Luzifer/password/cmd/password
   REPO: password
diff --git a/.travis.yml b/.travis.yml
index 97aae24..6463e3c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,9 +1,8 @@
 language: go
 
 go:
-  - 1.10.x
-  - 1.11.x
   - 1.12.x
+  - 1.13.x
   - tip
 
 install: go get -v github.com/Luzifer/password/lib
diff --git a/lib/xkcd.go b/lib/xkcd.go
index ec6178d..9c534ab 100644
--- a/lib/xkcd.go
+++ b/lib/xkcd.go
@@ -9,7 +9,10 @@ import (
 	"github.com/Luzifer/go_helpers/v2/str"
 )
 
-type XKCD struct{}
+type XKCD struct {
+	// Separator to be used between words
+	Separator string
+}
 
 var (
 	// ErrTooFewWords represents an error thrown if the password will
@@ -48,9 +51,8 @@ func (x XKCD) GeneratePassword(length int, addDate bool) (string, error) {
 			continue
 		}
 
-		password = password + word
 		usedWords = append(usedWords, word)
 	}
 
-	return password, nil
+	return password + strings.Join(usedWords, x.Separator), nil
 }
diff --git a/lib/xkcd_test.go b/lib/xkcd_test.go
index 57c2110..bfe4527 100644
--- a/lib/xkcd_test.go
+++ b/lib/xkcd_test.go
@@ -37,6 +37,20 @@ func TestXKCDDatePrepend(t *testing.T) {
 	}
 }
 
+func TestXKCDSeparator(t *testing.T) {
+	gen := NewXKCDGenerator()
+	gen.Separator = "-"
+
+	pwd, err := gen.GeneratePassword(4, false)
+	if err != nil {
+		t.Fatalf("Generated had an error: %s", err)
+	}
+
+	if !regexp.MustCompile(`^(?:[A-Z][a-z]+-){3}(?:[A-Z][a-z]+)$`).MatchString(pwd) {
+		t.Errorf("Password %q did not match expected RegEx", pwd)
+	}
+}
+
 func BenchmarkGeneratePasswords4Words(b *testing.B) {
 	for i := 0; i < b.N; i++ {
 		DefaultXKCD.GeneratePassword(4, false)