Bump version and dependency in README #60

Job	Run time
coverage (nightly)	58s
format (stable)	13s
cross_test (stable, s390x-unknown-linux-gnu)	2m 0s
cross_test (stable, i686-unknown-linux-gnu)	1m 41s
test (1.65.0)	5m 58s
test (beta)	36s
test (stable)	40s
test (nightly)	36s
	12m 42s

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