Exhibit

We consent to the incorporation by reference in the registration statements Nos. 333-184670, 333-146351, 333-121377, 333-214427 and 333-87024 on Form S-8, and No. 333-220260 on Form S-3 of Open Text Corporation of our reports dated August 1, 2018, with respect to the consolidated balance sheets of Open Text Corporation as of June 30, 2018 and June 30, 2017, and the related consolidated statements of income, comprehensive income, shareholders’ equity and cash flows for each of the years in the three-year period ended June 30, 2018, and the effectiveness of internal control over financial reporting as of June 30, 2018, which reports appear in the June 30, 2018 annual report on Form 10‑K of Open Text Corporation.