Loosen containers dependency
Loosen containers dependency

jaspervdj/websockets,zodiac/websockets,0xfaded/websockets,stormont/websockets,zodiac/websockets,nsluss/websockets,0xfaded/websockets,jaspervdj/websockets,jaspervdj/websockets,nsluss/websockets,zodiac/websockets,stormont/websockets,stormont/websockets,nsluss/websockets,jaspervdj/websockets,jaspervdj/websockets