Why is sedition law of British era not been repealed yet?

The Supreme Court on Wednesday, May 11, stayed the use of the sedition law and directed the Centre and states to not register any fresh FIRs invoking sedition charges until the law is reviewed. In the pending sedition cases, the Supreme Court said those languishing in jail under sedition charges can approach the courts and seek bail. Sedition Law which is a law of Britisher's era has not been changed since last 75 years, would it be changed yet? Watch this video.