a error on my minecraft launcher

when i press play it says: 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: schannel: next InitializeSecurityContext failed: Unknown error (0x80092012) - The revocation function was unable to check revocation for the certificate.
Filename on disk: patchy-1.1.jar
Path: C:\Users\jeffk\AppData\Roaming\.minecraft\libraries\com\mojang\patchy\1.1\patchy-1.1.jar
Exists: Nonexistent
please tell me how to fix this