gemspec.yml in ffi-wiring_pi-0.3.0 vs gemspec.yml in ffi-wiring_pi-0.4.0

@@ -1,6 +1,6 @@
 name: ffi-wiring_pi
-version: 0.3.0
+version: 0.4.0
 summary: FFI bindings for wiringPi
 description: Ruby FFI bindings for the wiringPi library.
 license: MIT
 authors: Mark Huk
 email: [e-mail]