Bump version number

Signed-off-by: Balint Dobszay <balint.dobszay@arm.com>
Change-Id: Ie346c573e3742fa5c920a250a6c178e1652e225a
diff --git a/Cargo.toml b/Cargo.toml
index 051e63e..008c5a7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,7 +3,7 @@
 
 [package]
 name = "arm-ffa"
-version = "0.2.1"
+version = "0.3.0"
 authors = [
     "Balint Dobszay <balint.dobszay@arm.com>",
     "Imre Kis <imre.kis@arm.com>",