Current Logos version is the 2003 edition: https://www.logos.com/product/1797/a-greek-english-lexicon-of-the-septuagint-revised-edition
The third revision of the LEH was published 2016: https://www.die-bibel.de/shop/a-greek-english-lexicon-of-the-septuagint-5138
Accordance has it, please update too.