diff --git a/pyproject.toml b/pyproject.toml
index e9ef33e84..39a16231f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -91,7 +91,7 @@ speechmatics = [ "speechmatics-rt>=0.3.1" ]
 tavus=[]
 together = []
 tracing = [ "opentelemetry-sdk>=1.33.0", "opentelemetry-api>=1.33.0", "opentelemetry-instrumentation>=0.54b0" ]
-ultravox = [ "transformers~=4.48.0", "vllm~=0.7.3" ]
+ultravox = [ "transformers>=4.48.0", "vllm~=0.7.3" ]
 webrtc = [ "aiortc~=1.11.0", "opencv-python~=4.11.0.86" ]
 websocket = [ "websockets~=13.1", "fastapi~=0.115.6" ]
 whisper = [ "faster-whisper~=1.1.1" ]