diff --git a/lib/bandwidth-sdk/models/bxml/verbs/stop_stream.rb b/lib/bandwidth-sdk/models/bxml/verbs/stop_stream.rb
index 770420a..576fb9e 100644
--- a/lib/bandwidth-sdk/models/bxml/verbs/stop_stream.rb
+++ b/lib/bandwidth-sdk/models/bxml/verbs/stop_stream.rb
@@ -7,7 +7,8 @@ def initialize(attributes = {})
         super('StopStream', nil, attributes)
         
         @attribute_map = {
-          name: 'name' # [String]: The name of the stream to stop. This is either the user selected name when sending the <StartStream> verb, or the system generated name returned in the Media Stream Started webhook if <StartStream> was sent with no name attribute.
+          name: 'name', # [String]: The name of the stream to stop. This is either the user selected name when sending the <StartStream> verb, or the system generated name returned in the Media Stream Started webhook if <StartStream> was sent with no name attribute.
+          wait: 'wait'  # Optional [Boolean]: If true, the BXML interpreter will wait for the stream to stop before processing the next verb.
         }
       end
     end
diff --git a/spec/unit/models/bxml/verbs/stop_stream_spec.rb b/spec/unit/models/bxml/verbs/stop_stream_spec.rb
index 9d5f9a7..eb90d73 100644
--- a/spec/unit/models/bxml/verbs/stop_stream_spec.rb
+++ b/spec/unit/models/bxml/verbs/stop_stream_spec.rb
@@ -2,13 +2,15 @@
 describe 'Bandwidth::Bxml::StopStream' do
   let(:initial_attributes) {
     {
-      name: 'initial_name'
+      name: 'initial_name',
+      wait: true
     }
   }
 
   let(:new_attributes) {
     {
-      name: 'new_name'
+      name: 'new_name',
+      wait: false
     }
   }
 
@@ -21,13 +23,13 @@
     end
 
     it 'tests the to_bxml method of the StopStream instance' do
-      expected = "\n<StopStream name=\"initial_name\"/>\n"
+      expected = "\n<StopStream name=\"initial_name\" wait=\"true\"/>\n"
       expect(instance.to_bxml).to eq(expected)
     end
 
     it 'tests the set_attributes method of the StopStream instance' do
       instance.set_attributes(new_attributes)
-      expected = "\n<StopStream name=\"new_name\"/>\n"
+      expected = "\n<StopStream name=\"new_name\" wait=\"false\"/>\n"
       expect(instance.to_bxml).to eq(expected)
     end
   end