Exhibit

We consent to the incorporation by reference in the registration statements (No. 333-128423, 333-169657 and 333-215818) on Form S-8 of Aspen Technology, Inc. (the "Company") of our report dated August 10, 2017 with respect to the consolidated balance sheets of the Company as of June 30, 2017 and 2016 and the related consolidated statements of operations, comprehensive income, stockholders' (deficit) equity, and cash flows for each of the years in the three-year period ended June 30, 2017, and the effectiveness of internal control over financial reporting as of June 30, 2017, which reports appear in the June 30, 2017 annual report on Form 10-K of the Company.