diff --git a/src/pipecat/audio/utils.py b/src/pipecat/audio/utils.py
index 5706c2c5f..143f05c28 100644
--- a/src/pipecat/audio/utils.py
+++ b/src/pipecat/audio/utils.py
@@ -80,14 +80,14 @@ def ulaw_to_pcm(ulaw_bytes: bytes, in_sample_rate: int, out_sample_rate: int):
     in_pcm_bytes = audioop.ulaw2lin(ulaw_bytes, 2)
 
     # Resample
-    out_pcm_bytes = audioop.ratecv(in_pcm_bytes, 2, 1, in_sample_rate, out_sample_rate, None)[0]
+    out_pcm_bytes = resample_audio(in_pcm_bytes, in_sample_rate, out_sample_rate)
 
     return out_pcm_bytes
 
 
 def pcm_to_ulaw(pcm_bytes: bytes, in_sample_rate: int, out_sample_rate: int):
     # Resample
-    in_pcm_bytes = audioop.ratecv(pcm_bytes, 2, 1, in_sample_rate, out_sample_rate, None)[0]
+    in_pcm_bytes = resample_audio(pcm_bytes, in_sample_rate, out_sample_rate)
 
     # Convert PCM to μ-law
     ulaw_bytes = audioop.lin2ulaw(in_pcm_bytes, 2)