diff --git a/pkg/filesystem/filesystem.go b/pkg/filesystem/filesystem.go
index 9361d0c..e639f43 100644
--- a/pkg/filesystem/filesystem.go
+++ b/pkg/filesystem/filesystem.go
@@ -13,6 +13,7 @@ type FileSystem interface {
 	HomeDir() (string, error)
 	Open(file string) (io.Reader, error)
 	Create(file string) (io.Writer, error)
+	CreateDirIfNotExist(dir string) error
 }
 
 // Default represents the Operating System's filesystem
@@ -55,3 +56,11 @@ func (d *Default) Create(file string) (io.Writer, error) {
 
 	return writer, nil
 }
+
+// CreateDirIfNotExist creates a new directory if it already exists
+func (d *Default) CreateDirIfNotExist(dir string) error {
+	if _, err := os.Stat(dir); os.IsNotExist(err) {
+		return os.Mkdir(dir, 0755)
+	}
+	return nil
+}
diff --git a/pkg/internal/mock/filesystem.go b/pkg/internal/mock/filesystem.go
index 1f02941..7b178fc 100644
--- a/pkg/internal/mock/filesystem.go
+++ b/pkg/internal/mock/filesystem.go
@@ -83,3 +83,15 @@ func (m *FileSystem) Create(file string) (io.Writer, error) {
 func (mr *FileSystemMockRecorder) Create(file interface{}) *gomock.Call {
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Create", reflect.TypeOf((*FileSystem)(nil).Create), file)
 }
+
+// CreateDirIfNotExist mocks base method
+func (m *FileSystem) CreateDirIfNotExist(dir string) error {
+	ret := m.ctrl.Call(m, "CreateDirIfNotExist", dir)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// CreateDirIfNotExist indicates an expected call of CreateDirIfNotExist
+func (mr *FileSystemMockRecorder) CreateDirIfNotExist(dir interface{}) *gomock.Call {
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "CreateDirIfNotExist", reflect.TypeOf((*FileSystem)(nil).CreateDirIfNotExist), dir)
+}
diff --git a/pkg/tmuxp/tmuxp.go b/pkg/tmuxp/tmuxp.go
index 1058a6e..f17ffb4 100644
--- a/pkg/tmuxp/tmuxp.go
+++ b/pkg/tmuxp/tmuxp.go
@@ -60,6 +60,10 @@ func NewConfig(sessionName string, windows Windows, environment Environment, fs
 	}
 	tmuxpCfgsDir := path.Join(home, ".tmuxp")
 
+	err = fs.CreateDirIfNotExist(tmuxpCfgsDir)
+	if err != nil {
+		return nil, err
+	}
 	return &Config{
 		SessionName:  sessionName,
 		Windows:      windows,
diff --git a/pkg/tmuxp/tmuxp_test.go b/pkg/tmuxp/tmuxp_test.go
index f2b547a..6ea3b81 100644
--- a/pkg/tmuxp/tmuxp_test.go
+++ b/pkg/tmuxp/tmuxp_test.go
@@ -18,6 +18,7 @@ func TestNewConfig(t *testing.T) {
 
 		mockFS := mock.NewFileSystem(ctrl)
 		mockFS.EXPECT().HomeDir().Return("/Users/test", nil)
+		mockFS.EXPECT().CreateDirIfNotExist(gomock.Eq("/Users/test/.tmuxp")).Return(nil)
 		tmuxpCfg, err := tmuxp.NewConfig("session", tmuxp.Windows{}, tmuxp.Environment{}, mockFS)
 
 		assert.Nil(t, err)
@@ -34,6 +35,18 @@ func TestNewConfig(t *testing.T) {
 
 		assert.EqualError(t, err, "some error")
 	})
+
+	t.Run("should return error in create .tmuxp dir is failed", func(t *testing.T) {
+		ctrl := gomock.NewController(t)
+		defer ctrl.Finish()
+
+		mockFS := mock.NewFileSystem(ctrl)
+		mockFS.EXPECT().HomeDir().Return("/Users/test", nil)
+		mockFS.EXPECT().CreateDirIfNotExist(gomock.Eq("/Users/test/.tmuxp")).Return(fmt.Errorf("error creating .tmuxp dir"))
+		_, err := tmuxp.NewConfig("session", tmuxp.Windows{}, tmuxp.Environment{}, mockFS)
+
+		assert.EqualError(t, err, "error creating .tmuxp dir")
+	})
 }
 
 func TestTmuxpConfigsDir(t *testing.T) {
@@ -42,6 +55,7 @@ func TestTmuxpConfigsDir(t *testing.T) {
 
 	mockFS := mock.NewFileSystem(ctrl)
 	mockFS.EXPECT().HomeDir().Return("/Users/test", nil)
+	mockFS.EXPECT().CreateDirIfNotExist(gomock.Eq("/Users/test/.tmuxp")).Return(nil)
 	tmuxpCfg, _ := tmuxp.NewConfig("session", tmuxp.Windows{}, tmuxp.Environment{}, mockFS)
 
 	assert.Equal(t, "/Users/test/.tmuxp", tmuxpCfg.TmuxpConfigsDir())
@@ -55,6 +69,7 @@ func TestSave(t *testing.T) {
 		mockFS := mock.NewFileSystem(ctrl)
 		mockFS.EXPECT().HomeDir().Return("/Users/test", nil)
 		var writer bytes.Buffer
+		mockFS.EXPECT().CreateDirIfNotExist(gomock.Eq("/Users/test/.tmuxp")).Return(nil)
 		mockFS.EXPECT().Create("tmuxp-config.yaml").Return(&writer, nil)
 		tmuxpCfg, _ := tmuxp.NewConfig("session", tmuxp.Windows{{Name: "window"}}, tmuxp.Environment{"TEST_ENV": "value", "ANOTHER_TEST_ENV": "another-value"}, mockFS)
 
@@ -79,6 +94,7 @@ environment:
 
 		mockFS := mock.NewFileSystem(ctrl)
 		mockFS.EXPECT().HomeDir().Return("/Users/test", nil)
+		mockFS.EXPECT().CreateDirIfNotExist(gomock.Eq("/Users/test/.tmuxp")).Return(nil)
 		mockFS.EXPECT().Create("tmuxp-config.yaml").Return(nil, fmt.Errorf("some error"))
 		tmuxpCfg, _ := tmuxp.NewConfig("session", tmuxp.Windows{{Name: "window"}}, tmuxp.Environment{"TEST_ENV": "value", "ANOTHER_TEST_ENV": "another-value"}, mockFS)