diff --git a/Appraisals b/Appraisals
new file mode 100644
index 0000000..828d9a6
--- /dev/null
+++ b/Appraisals
@@ -0,0 +1,15 @@
+appraise "3.2" do
+  gem "activerecord", "~> 3.2.21"
+end
+
+appraise "4.0" do
+  gem "activerecord", "~> 4.0.0"
+end
+
+appraise "4.1" do
+  gem "activerecord", "~> 4.1.0"
+end
+
+appraise "4.2" do
+  gem "activerecord", "~> 4.2.0"
+end
diff --git a/gemfiles/3.2.gemfile b/gemfiles/3.2.gemfile
new file mode 100644
index 0000000..16aa781
--- /dev/null
+++ b/gemfiles/3.2.gemfile
@@ -0,0 +1,7 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "activerecord", "~> 3.2.21"
+
+gemspec :path => "../"
diff --git a/gemfiles/4.0.gemfile b/gemfiles/4.0.gemfile
new file mode 100644
index 0000000..8041b59
--- /dev/null
+++ b/gemfiles/4.0.gemfile
@@ -0,0 +1,7 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "activerecord", "~> 4.0.0"
+
+gemspec :path => "../"
diff --git a/gemfiles/4.1.gemfile b/gemfiles/4.1.gemfile
new file mode 100644
index 0000000..5a00994
--- /dev/null
+++ b/gemfiles/4.1.gemfile
@@ -0,0 +1,7 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "activerecord", "~> 4.1.0"
+
+gemspec :path => "../"
diff --git a/gemfiles/4.2.gemfile b/gemfiles/4.2.gemfile
new file mode 100644
index 0000000..88e5a3c
--- /dev/null
+++ b/gemfiles/4.2.gemfile
@@ -0,0 +1,7 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "activerecord", "~> 4.2.0"
+
+gemspec :path => "../"
diff --git a/sql_query.gemspec b/sql_query.gemspec
index 6330a82..61a5ac8 100644
--- a/sql_query.gemspec
+++ b/sql_query.gemspec
@@ -30,4 +30,5 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "pry", "~> 0.10"
   spec.add_development_dependency "with_model", "~> 1.2"
   spec.add_development_dependency "codeclimate-test-reporter", "~> 0.4"
+  spec.add_development_dependency "appraisal"
 end