Cleanup pulled-revision issues with sha2 and bindgen

Author: jcjones

Cargo.toml

@@ -29,7 +29,7 @@ features = [
 ]
 
 [build-dependencies]
-bindgen = { version = "0.51", optional = true }
+bindgen = { version = "0.54.1", optional = true }
 
 [dependencies]
 rand = "0.7"
@@ -40,6 +40,6 @@ runloop = "0.1.0"
 bitflags = "1.0"
 
 [dev-dependencies]
-sha2 = "^0.8"
+sha2 = "^0.8.2"
 base64 = "^0.10"
 env_logger = "0.6"