KATHLEEN M. TAFOYA, Magistrate Judge.
This matter is before the court on Plaintiff's "Motion for Leave to File Amended Complaint" (Doc. No. 51, filed July 30, 2015).
Plaintiff moves to amend his complaint to add and delete factual allegations and to remove a claim for breach of contract. (See Doc. No. 50-1.) Pursuant to Fed. R. Civ. P 15(a), the court is to freely allow amendment of the pleadings "when justice so requires." The grant or denial of an opportunity to amend is within the discretion of the court, but "outright refusal to grant the leave without any justifying reason appearing for the denial is not an exercise of discretion; it is merely abuse of that discretion and inconsistent with the spirit of the Federal Rules." Foman v. Davis, 371 U.S. 178, 182 (1962). "Refusing leave to amend is generally only justified upon a showing of undue delay, undue prejudice to the opposing party, bad faith or dilatory motive, failure to cure deficiencies by amendments previously allowed, or futility of amendment." Frank v. U.S. West, Inc., 3 F.3d 1357, 1365 (10th Cir. 1993). The Tenth Circuit has concluded that the timeliness of the amendment and the prejudice to a defendant are to be the crux of the inquiry. Minter v. Prime Equip. Co., 451 F.3d 1196, 1204 (10th Cir. 2006).
Plaintiff's motion is timely, as the deadline to amend pleadings was set by this court at August 3, 2015. (See Doc. No. 42 at 2.) Defendants oppose the motion to amend on the basis that Plaintiff has failed to show good cause for amending his complaint. In support of this contention, Defendants rely on Miller v. Lusk, No. 11-cv-03365-RBJ-BNB, 2013 WL 941949 (D. Colo. March 11, 2013). In Miller, the court denied a motion to amend that was filed as part of an untimely response to a motion to dismiss. 2013 WL 941949, at *2. That is not the case here, where Plaintiff filed a timely response to the defendants' motion to dismiss and then, separately, filed a timely motion to amend the complaint.
Defendants do not argue that there is, and the court does not find, bad faith or dilatory motive, undue prejudice, or futility. Therefore, it is