Appraisals in cat_tree-1.0.0 vs Appraisals in cat_tree-1.1.0

@@ -1,15 +1,11 @@
-appraise "rails3" do
-  gem "activerecord", "~> 3.2.0"
+appraise "rails42" do
+  gem "activerecord", "~> 4.2.0"
 end
 
-appraise "rails40" do
-  gem "activerecord", "~> 4.0.0"
+appraise "rails50" do
+  gem "activerecord", "~> 5.0.0"
 end
 
-appraise "rails41" do
-  gem "activerecord", "~> 4.1.0"
-end
-
-appraise "rails42" do
-  gem "activerecord", "~> 4.2.0"
+appraise "rails51" do
+  gem "activerecord", "~> 5.1.0"
 end