Updated the dev dependency too

Author: Razican

Cargo.toml

@@ -25,7 +25,7 @@ mobc = {version = "0.7", optional = true}
 tokio = {version = "1.12.0", features = ["rt", "macros"]}
 cfg-if = "1"
 chrono = "0.4"
-diesel = { version = "2.0.0-rc.0", default-features = false,  features = ["chrono"]}
+diesel = { version = "2.0.0-rc.1", default-features = false,  features = ["chrono"]}
 
 [features]
 default = ["postgres", "mysql", "deadpool", "bb8", "mobc"]