diff --git a/Gemfile b/Gemfile
index 0dac828..b7fee5f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -6,6 +6,7 @@ group :test do
 end
 
 group :development, :test do
+  gem "listen", "3.0.7"
   gem "guard"
   gem "guard-rspec", require: false
   gem "rubocop", require: false
diff --git a/README.md b/README.md
index 4207858..80159f0 100644
--- a/README.md
+++ b/README.md
@@ -74,6 +74,12 @@ client.employee.all(:all) # Gets all fields for all employees
 client.employee.all(["hireDate", "displayName"])
 client.employee.all("hireDate,displayName")
 
+# Get the employee records which have changed since a given date
+client.employee.last_changed("2015-01-01T00:00:00-08:00", :updated)
+client.employee.last_changed("2015-01-01T00:00:00-08:00", :inserted)
+client.employee.last_changed("2015-01-01T00:00:00-08:00", :deleted)
+client.employee.last_changed("2015-01-01T00:00:00-08:00") # Return all changes
+
 # Returns a hash of a single employee
 client.employee.find(employee_id, fields = nil)
 
diff --git a/bamboozled.gemspec b/bamboozled.gemspec
index 29f20cc..36b14b2 100644
--- a/bamboozled.gemspec
+++ b/bamboozled.gemspec
@@ -27,5 +27,5 @@ Gem::Specification.new do |spec|
 
   spec.add_dependency "httparty", "~> 0.13"
   spec.add_dependency "json", "~> 1.8"
-  spec.add_dependency "activesupport", "~> 4.2"
+  spec.add_dependency "activesupport"
 end
diff --git a/lib/bamboozled/api/base.rb b/lib/bamboozled/api/base.rb
index 88a5817..04daae9 100644
--- a/lib/bamboozled/api/base.rb
+++ b/lib/bamboozled/api/base.rb
@@ -1,4 +1,5 @@
 require 'json'
+require "time"
 require 'active_support/core_ext/hash/indifferent_access'
 
 module Bamboozled
diff --git a/lib/bamboozled/api/employee.rb b/lib/bamboozled/api/employee.rb
index 2a0994d..c0ed024 100644
--- a/lib/bamboozled/api/employee.rb
+++ b/lib/bamboozled/api/employee.rb
@@ -23,6 +23,15 @@ def find(employee_id, fields = nil)
         request(:get, "employees/#{employee_id}?fields=#{fields}")
       end
 
+      def last_changed(date = "2011-06-05T00:00:00+00:00", type = nil)
+        query = Hash.new
+        query[:since] = date.respond_to?(:iso8601) ? date.iso8601 : date
+        query[:type] = type unless type.nil?
+
+        response = request(:get, "employees/changed", query: query)
+        response["employees"]
+      end
+
       # Tabular data
       [:job_info, :employment_status, :compensation, :dependents, :contacts].each do |action|
         define_method(action.to_s) do |argument_id|
diff --git a/spec/fixtures/last_changed.json b/spec/fixtures/last_changed.json
new file mode 100644
index 0000000..4aac66d
--- /dev/null
+++ b/spec/fixtures/last_changed.json
@@ -0,0 +1,28 @@
+HTTP/1.1 200 OK
+content-type: application/json; charset=utf-8
+date: Tue, 17 Jun 2014 19:25:35 UTC
+
+{
+  "employees": {
+    "3": {
+      "id":"3",
+      "action":"Inserted",
+      "lastChanged":"2011-06-02T19:26:23+00:00"
+    },
+    "4": {
+      "id":"4",
+      "action":"Updated",
+      "lastChanged":"2011-06-02T19:26:23+00:00"
+    },
+    "5": {
+      "id":"5",
+      "action":"Deleted",
+      "lastChanged":"2011-06-02T19:26:23+00:00"
+    },
+    "10": {
+      "id":"10",
+      "action":"Inserted",
+      "lastChanged":"2011-05-31T22:57:10+00:00"
+    }
+  }
+}
diff --git a/spec/lib/bamboozled/api/employee_spec.rb b/spec/lib/bamboozled/api/employee_spec.rb
index dd3ffc8..b96c453 100644
--- a/spec/lib/bamboozled/api/employee_spec.rb
+++ b/spec/lib/bamboozled/api/employee_spec.rb
@@ -108,6 +108,16 @@
     expect(url).to eq required_url
   end
 
+  it "Gets all employee records which have changed since a given date" do
+    response = File.new("spec/fixtures/last_changed.json")
+    stub_request(:any, /.*api\.bamboohr\.com.*/).to_return(response)
+
+    employees = @client.employee.last_changed("2011-06-02T19:26:23+00:00")
+
+    expect(employees).to be_a Hash
+    expect(employees.keys.count).to eq 4
+  end
+
   describe "#add" do
     it "creates a new employee in BambooHR" do
       xml = YAML.load_file("spec/fixtures/add_employee_xml.yml")