Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statement on Form S-3 (Amendment No. 1) and in the related Prospectus of our report dated September 28, 2017 relating to the consolidated financial statements as of June 30, 2017 and the year then ended. We also consent to the reference to our firm under the heading “Experts” appearing therein.

October 23, 2018