Keep somebody posted

From Fresh Dictionary

English

Phrasal verb

keep (somebody) posted

1. ((idiomatic{{#if:|, {{{2}}}{{#if:|, {{{3}}}{{#if:|, {{{4}}}{{#if:|, {{{5}}}{{#if:|, {{{6}}}{{#if:|, {{{7}}}{{#if:|, {{{8}}}{{#if:|, {{{9}}}}}}}}}}}}}}}}}}})) to inform or to keep somebody up to date

   That's all the news for now, but I'll keep you posted about new developments.