update sha2 dependency
@@ -71,7 +71,7 @@ time = { version = "0.3.5", optional = true, features = ["parsing", "formatting"
# Non-feature optional dependencies
blocking = { version = "1.0.2", optional = true }
lru = { version = "0.7.1", optional = true }
-sha2 = { version = "0.9.3", optional = true }
+sha2 = { version = "0.10.2", optional = true }
futures-timer = { version = "3.0.2", optional = true }
futures-channel = { version = "0.3.13", optional = true }
serde_cbor = { version = "0.11.1", optional = true }
