diff --git a/OPENAPI_VERSION b/OPENAPI_VERSION
index 3be20c39..793cc697 100644
--- a/OPENAPI_VERSION
+++ b/OPENAPI_VERSION
@@ -1 +1 @@
-v1152
\ No newline at end of file
+v1154
\ No newline at end of file
diff --git a/lib/stripe/resources/checkout/session.rb b/lib/stripe/resources/checkout/session.rb
index 9760fa88..a0537129 100644
--- a/lib/stripe/resources/checkout/session.rb
+++ b/lib/stripe/resources/checkout/session.rb
@@ -20,6 +20,7 @@ module Stripe
     class Session < APIResource
       extend Stripe::APIOperations::Create
       extend Stripe::APIOperations::List
+      include Stripe::APIOperations::Save
 
       OBJECT_NAME = "checkout.session"
       def self.object_name
@@ -89,6 +90,16 @@ module Stripe
           opts: opts
         )
       end
+
+      # Updates a Session object.
+      def self.update(id, params = {}, opts = {})
+        request_stripe_object(
+          method: :post,
+          path: format("/v1/checkout/sessions/%<id>s", { id: CGI.escape(id) }),
+          params: params,
+          opts: opts
+        )
+      end
     end
   end
 end