config.yml in statesman-3.5.0

- old
+ new

@@ -34,11 +34,11 @@
     docker:
       - image: circleci/ruby:2.4.1-node
         environment:
           - RAILS_VERSION=4.2.9
           - DATABASE_DEPENDENCY_PORT=27017
-      - image: circleci/mongo:3.0.14
+      - image: circleci/mongo:3
     steps: *steps
   build-ruby241-rails-429-mysql:
     docker:
       - image: circleci/ruby:2.4.1-node
         environment:
@@ -70,11 +70,11 @@
     docker:
       - image: circleci/ruby:2.4.1-node
         environment:
           - RAILS_VERSION=5.0.5
           - DATABASE_DEPENDENCY_PORT=27017
-      - image: circleci/mongo:3.0.14
+      - image: circleci/mongo:3
     steps: *steps
   build-ruby241-rails-505-mysql:
     docker:
       - image: circleci/ruby:2.4.1-node
         environment:
@@ -106,11 +106,11 @@
     docker:
       - image: circleci/ruby:2.4.1-node
         environment:
           - RAILS_VERSION=5.1.3
           - DATABASE_DEPENDENCY_PORT=27017
-      - image: circleci/mongo:3.0.14
+      - image: circleci/mongo:3
     steps: *steps
   build-ruby241-rails-513-mysql:
     docker:
       - image: circleci/ruby:2.4.1-node
         environment:
@@ -142,11 +142,11 @@
     docker:
       - image: circleci/ruby:2.3.3-node
         environment:
           - RAILS_VERSION=4.2.9
           - DATABASE_DEPENDENCY_PORT=27017
-      - image: circleci/mongo:3.0.14
+      - image: circleci/mongo:3
     steps: *steps
   build-ruby233-rails-429-mysql:
     docker:
       - image: circleci/ruby:2.3.3-node
         environment:
@@ -178,11 +178,11 @@
     docker:
       - image: circleci/ruby:2.3.3-node
         environment:
           - RAILS_VERSION=5.0.5
           - DATABASE_DEPENDENCY_PORT=27017
-      - image: circleci/mongo:3.0.14
+      - image: circleci/mongo:3
     steps: *steps
   build-ruby233-rails-505-mysql:
     docker:
       - image: circleci/ruby:2.3.3-node
         environment:
@@ -214,11 +214,11 @@
     docker:
       - image: circleci/ruby:2.3.3-node
         environment:
           - RAILS_VERSION=5.1.3
           - DATABASE_DEPENDENCY_PORT=27017
-      - image: circleci/mongo:3.0.14
+      - image: circleci/mongo:3
     steps: *steps
   build-ruby233-rails-513-mysql:
     docker:
       - image: circleci/ruby:2.3.3-node
         environment:
@@ -250,11 +250,11 @@
     docker:
       - image: circleci/ruby:2.2.7-node
         environment:
           - RAILS_VERSION=4.2.9
           - DATABASE_DEPENDENCY_PORT=27017
-      - image: circleci/mongo:3.0.14
+      - image: circleci/mongo:3
     steps: *steps
   build-ruby227-rails-429-mysql:
     docker:
       - image: circleci/ruby:2.2.7-node
         environment:
@@ -286,11 +286,11 @@
     docker:
       - image: circleci/ruby:2.2.7-node
         environment:
           - RAILS_VERSION=5.0.5
           - DATABASE_DEPENDENCY_PORT=27017
-      - image: circleci/mongo:3.0.14
+      - image: circleci/mongo:3
     steps: *steps
   build-ruby227-rails-505-mysql:
     docker:
       - image: circleci/ruby:2.2.7-node
         environment:
@@ -322,10 +322,10 @@
     docker:
       - image: circleci/ruby:2.2.7-node
         environment:
           - RAILS_VERSION=5.1.3
           - DATABASE_DEPENDENCY_PORT=27017
-      - image: circleci/mongo:3.0.14
+      - image: circleci/mongo:3
     steps: *steps
   build-ruby227-rails-513-mysql:
     docker:
       - image: circleci/ruby:2.2.7-node
         environment: