diff --git a/.travis.yml b/.travis.yml
index d594cd483..0d23b5dec 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,7 +16,7 @@ sudo: false
 env:
   global:
     # If changing this number, please also change it in `test/test_helper.rb`.
-    - STRIPE_MOCK_VERSION=0.72.0
+    - STRIPE_MOCK_VERSION=0.76.0
 
 cache:
   directories:
diff --git a/lib/stripe/resources/credit_note.rb b/lib/stripe/resources/credit_note.rb
index 91c3b1f70..6b82db693 100644
--- a/lib/stripe/resources/credit_note.rb
+++ b/lib/stripe/resources/credit_note.rb
@@ -18,5 +18,10 @@ def void_credit_note(params = {}, opts = {})
         opts: opts
       )
     end
+
+    def self.preview(params, opts = {})
+      resp, opts = request(:get, resource_url + "/preview", params, opts)
+      Util.convert_to_stripe_object(resp.data, opts)
+    end
   end
 end
diff --git a/test/stripe/credit_note_test.rb b/test/stripe/credit_note_test.rb
index b79d17e4b..69c1db311 100644
--- a/test/stripe/credit_note_test.rb
+++ b/test/stripe/credit_note_test.rb
@@ -40,6 +40,21 @@ class CreditNoteTest < Test::Unit::TestCase
       assert credit_note.is_a?(Stripe::CreditNote)
     end
 
+    context ".preview" do
+      should "preview a credit note" do
+        invoice = Stripe::CreditNote.preview(
+          invoice: "in_123",
+          amount: 500
+        )
+        assert_requested :get, "#{Stripe.api_base}/v1/credit_notes/preview",
+                         query: {
+                           invoice: "in_123",
+                           amount: 500,
+                         }
+        assert invoice.is_a?(Stripe::CreditNote)
+      end
+    end
+
     context "#void_credit_note" do
       should "void credit_note" do
         credit_note = Stripe::CreditNote.retrieve("cn_123")
diff --git a/test/test_helper.rb b/test/test_helper.rb
index 5a625a19d..04ab52eef 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -16,7 +16,7 @@
 require ::File.expand_path("stripe_mock", __dir__)
 
 # If changing this number, please also change it in `.travis.yml`.
-MOCK_MINIMUM_VERSION = "0.72.0"
+MOCK_MINIMUM_VERSION = "0.76.0"
 MOCK_PORT = Stripe::StripeMock.start
 
 # Disable all real network connections except those that are outgoing to