Bangladesh dropped in ICC T20 International rankings after being beaten by Pakistan in the T20 series.
Earlier, Bangladesh dropped one position and are now ranked 10th in the ICC ODI Rankings, following the annual rankings update for all three formats released by the ICC.
The Tigers now have 76 rating points, down by four points, while West Indies have surpassed them, rising five points to 9th place with 83 points.
In the other formats, Bangladesh are ranked 10th in Tests with 62 rating points and 9th in T20Is with 225 points.