Gemfile.lock in simple_enum-1.6.1 vs Gemfile.lock in simple_enum-1.6.2

@@ -1,9 +1,9 @@
 PATH
   remote: .
   specs:
-    simple_enum (1.6.1)
+    simple_enum (1.6.2)
       activesupport (>= 3.0.0)
 
 GEM
   remote: http://rubygems.org/
   specs:
@@ -16,21 +16,17 @@
       arel (~> 3.0.0)
       tzinfo (~> 0.3.29)
     activesupport (3.2.0)
       i18n (~> 0.6)
       multi_json (~> 1.0)
-    appraisal (0.4.0)
-      bundler
-      rake
     arel (3.0.0)
     bson (1.5.2)
     bson (1.5.2-java)
     bson_ext (1.5.2)
       bson (= 1.5.2)
     builder (3.0.0)
     i18n (0.6.0)
-    jdbc-sqlite3 (3.7.2)
     minitest (2.10.1)
     mongo (1.5.2)
       bson (= 1.5.2)
     mongoid (2.4.1)
       activemodel (~> 3.1)
@@ -45,12 +41,11 @@
   java
   ruby
 
 DEPENDENCIES
   activerecord (>= 3.0.0)
-  appraisal (>= 0.4)
+  activerecord-jdbcsqlite3-adapter
   bson_ext
-  jdbc-sqlite3
   minitest (>= 2.3.0)
   mongoid (~> 2.0)
   rake (>= 0.9.2)
   simple_enum!
   sqlite3