Gemfile.lock in ffi-wiring_pi-0.6.0 vs Gemfile.lock in ffi-wiring_pi-1.0.0

@@ -1,16 +1,16 @@
 PATH
   remote: .
   specs:
-    ffi-wiring_pi (0.6.0)
+    ffi-wiring_pi (1.0.0)
       ffi (~> 1.0)
 
 GEM
   remote: https://rubygems.org/
   specs:
     diff-lcs (1.3)
-    ffi (1.10.0)
+    ffi (1.12.2)
     rake (12.3.2)
     rspec (3.8.0)
       rspec-core (~> 3.8.0)
       rspec-expectations (~> 3.8.0)
       rspec-mocks (~> 3.8.0)
@@ -34,6 +34,6 @@
   rake (~> 12.3.2)
   rspec (~> 3.8)
   yard (~> 0.9.1)
 
 BUNDLED WITH
-   2.0.1
+   2.1.4