Gemfile.lock in simple-sql-0.4.9 vs Gemfile.lock in simple-sql-0.4.10

@@ -1,9 +1,10 @@
 PATH
   remote: .
   specs:
-    simple-sql (0.4.9)
+    simple-sql (0.4.10)
+      expectation (~> 1)
       pg (~> 0.20)
       pg_array_parser (~> 0)
 
 GEM
   remote: https://rubygems.org/
@@ -27,9 +28,10 @@
     byebug (10.0.2)
     concurrent-ruby (1.0.5)
     database_cleaner (1.6.2)
     diff-lcs (1.3)
     docile (1.1.5)
+    expectation (1.1.1)
     i18n (0.9.1)
       concurrent-ruby (~> 1.0)
     json (2.1.0)
     minitest (5.10.3)
     parallel (1.10.0)