I can get into the launcher but cannot download and launch any minecraft version. I bought the java version

Here is the error message:

 

Failed to download file.
Name: patchy-1.1.jar
URL: https://libraries.minecraft.net/com/mojang/patchy/1.1/patchy-1.1.jar
Error details: Failed to connect to libraries.minecraft.net port 443: Timed out
Filename on disk: patchy-1.1.jar
Path: C:\Users\27764\AppData\Roaming\.minecraft\libraries\com\mojang\patchy\1.1\patchy-1.1.jar
Exists: Nonexistent

 

And minecraft never downloads past 121.54mb out of 243.07mb