diff --git a/schemars/Cargo.toml b/schemars/Cargo.toml
index c6e0c1b..1f33e4e 100644
--- a/schemars/Cargo.toml
+++ b/schemars/Cargo.toml
@@ -11,7 +11,7 @@ keywords = ["rust", "json-schema", "serde"]
 categories = ["encoding"]
 
 [dependencies]
-schemars_derive = { version = "0.3.0", path = "../schemars_derive" }
+schemars_derive = { version = "0.4.0", path = "../schemars_derive" }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 chrono = { version = "0.4", default-features = false, optional = true }