Changing your Instagram password is an essential step in maintaining your account's security. However, what do you do if you forget your old password? Don’t worry; you can still reset your Instagram password even without knowing the old one. Here are the steps you can follow:

1. Open the Instagram app on your mobile device or visit the Instagram website on your computer.
2. Click on the 'Forgot Password?' link located below the login fields.
3. Enter your Instagram username or email address associated with your account.
4. Follow the on-screen instructions to verify your identity. This may involve receiving a security code via email or SMS.
5. Once your identity is verified, you will be prompted to create a new password for your Instagram account.
6. Enter a strong and unique password that you haven't used before to enhance security.
7. Confirm the new password, and save the changes.
8. You have successfully changed your Instagram password without needing the old one.

It's essential to regularly update your passwords and use unique and complex combinations to protect your accounts from cyber threats. By following these steps, you can keep your Instagram account secure even if you forget your old password.