diff --git a/Cargo.toml b/Cargo.toml
index a5d981fe..997602e3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,6 @@
 [package]
 name = "superstruct"
-version = "0.2.0"
-authors = ["Michael Sproul <michael@sigmaprime.io>"]
+version = "0.3.0"
 edition = "2018"
 description = "Proc-macro for quasi-subtyping"
 license = "Apache-2.0"
@@ -16,8 +15,8 @@ darling = "0.13.0"
 itertools = "0.10.1"
 proc-macro2 = "1.0.32"
 quote = "1.0.10"
-syn = "1.0.81"
+syn = "1.0.82"
 
 [dev-dependencies]
 serde = { version = "1.0.130", features = ["derive"] }
-serde_json = "1.0.71"
+serde_json = "1.0.72"