diff --git a/Cargo.toml b/Cargo.toml
index de7a0cb..9a2688e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "serde-indexed"
-version = "0.0.4"
+version = "0.1.0"
 authors = ["Nicolas Stalder <n@stalder.io>"]
 license = "Apache-2.0 OR MIT"
 description = "Derivation of Serialize and Deserialize that replaces struct keys with numerical indices."
@@ -19,8 +19,6 @@ quote = "1.0"
 syn = "1.0"
 
 [dev-dependencies]
-heapless = { version = "0.5.1", default-features = false, features = ["serde"] }
-# rustversion = "1.0"
-serde = { version = "1.0", default-features = false }
+heapless = { version = "0.5.6", default-features = false, features = ["serde"] }
+serde = { version = "1", default-features = false }
 serde_cbor = { version = "0.11.0", default-features = false }
-# trybuild = { version = "1.0.19", features = ["diff"] }