diff --git a/CHANGELOG.md b/CHANGELOG.md
index f96b207ad..6a403eb05 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -115,6 +115,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 
+- Fixed a `LLMUserResponseAggregator` issue where interruptions were not being
+  handled properly.
+
+- Fixed `PiperTTSService` to work with newer Piper GPL.
+
 - Fixed a race condition in `FastAPIWebsocketClient` that occurred when attempting to
   send a message while the client was disconnecting.
 
diff --git a/src/pipecat/processors/aggregators/llm_response.py b/src/pipecat/processors/aggregators/llm_response.py
index 568314f77..483b12059 100644
--- a/src/pipecat/processors/aggregators/llm_response.py
+++ b/src/pipecat/processors/aggregators/llm_response.py
@@ -1013,17 +1013,13 @@ class LLMUserResponseAggregator(LLMUserContextAggregator):
         """
         super().__init__(context=OpenAILLMContext(messages), params=params, **kwargs)
 
-    async def push_aggregation(self):
-        """Push the aggregated user input as an LLMMessagesFrame."""
-        if len(self._aggregation) > 0:
-            await self.handle_aggregation(self._aggregation)
-
-            # Reset the aggregation. Reset it before pushing it down, otherwise
-            # if the tasks gets cancelled we won't be able to clear things up.
-            await self.reset()
-
-            frame = LLMMessagesFrame(self._context.messages)
-            await self.push_frame(frame)
+    async def _process_aggregation(self):
+        """Process the current aggregation and push it downstream."""
+        aggregation = self._aggregation
+        await self.reset()
+        await self.handle_aggregation(aggregation)
+        frame = LLMMessagesFrame(self._context.messages)
+        await self.push_frame(frame)
 
 
 class LLMAssistantResponseAggregator(LLMAssistantContextAggregator):