diff --git a/pyproject.toml b/pyproject.toml
index 6baa329..3d2af38 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -105,7 +105,7 @@ harmony = [
     "sentencepiece~=0.2.0; python_version >= '3.12'",
     "torch~=2.9.1",
     "torchaudio~=2.9.1",
-    "transformers==4.57.3",
+    "transformers==5.0.0rc3",
     "accelerate~=1.12.0",
     "soxr==1.0.0",
     "webrtcvad~=2.0.10",
@@ -117,7 +117,7 @@ dev = [
     "sentencepiece~=0.2.0; python_version >= '3.12'",
     "torch~=2.9.1",
     "torchaudio~=2.9.1",
-    "transformers==4.57.3",
+    "transformers==5.0.0rc3",
     "soxr==1.0.0",
     "accelerate~=1.12.0",
     "webrtcvad~=2.0.10",
@@ -155,7 +155,7 @@ llm = [
     "sentencepiece~=0.2.0; python_version >= '3.12'",
     "torch~=2.9.1",
     "torchaudio~=2.9.1",
-    "transformers==4.57.3",
+    "transformers==5.0.0rc3",
     "accelerate~=1.12.0",
     "soxr==1.0.0",
     "webrtcvad~=2.0.10",