what is the jasper ireport version for the hybris 5.4

Hi, i am using jasper ireport(4.5) but i am not getting exact pdf result from the jasper report. one character is coming into the second line in some scenario but in some scenario it is not working. how to resolve this bug i am not getting any solution in wiki or even google also. i saw in google due to some bug of the jasper software.it is happening. so can any one tell which jasper version is fine for the hybrish 5.3.