The version of the official release is GSWP3 v1.06 and available at http://search.diasjp.net/en/dataset/GSWP3_EXP1_Forcing

If you have v1.0, you can produce v1.06 by yourself. Please follow the version history in the global attributes (also can find at https://hyungjun.github.io/GSWP3.DataDescription (being updated)

Status of GSWP3 Forcing data