diff --git a/Makefile b/Makefile
index c97f7fa6..48d9ccf7 100644
--- a/Makefile
+++ b/Makefile
@@ -28,7 +28,7 @@ WHISPER_CPP_VERSION?=ec03661b20c7d8b66348c0a439c3386b996b2b72
 BERT_VERSION?=6abe312cded14042f6b7c3cd8edf082713334a4d
 
 # go-piper version
-PIPER_VERSION?=6e687b16e88f9451c2ece5b8ff3627ecf54c4a68
+PIPER_VERSION?=d6b6275ba037dabdba4a8b65dfdf6b2a73a67f07
 
 # stablediffusion version
 STABLEDIFFUSION_VERSION?=902db5f066fd137697e3b69d0fa10d4782bd2c2f