diff --git a/containers/chatterbox/chatterbox.Containerfile b/containers/chatterbox/chatterbox.Containerfile
index 9bb88b3..584f8ae 100644
--- a/containers/chatterbox/chatterbox.Containerfile
+++ b/containers/chatterbox/chatterbox.Containerfile
@@ -26,8 +26,12 @@ RUN if [ "$DEVICE" = "cpu" ]; then \
         pip install --no-cache-dir torch torchaudio --index-url https://download.pytorch.org/whl/cpu; \
     fi
 
-# Install chatterbox-tts and a minimal API server
-RUN pip install --no-cache-dir chatterbox-tts fastapi uvicorn python-multipart soundfile
+RUN pip install --no-cache-dir --no-deps chatterbox-tts \
+    && pip install --no-cache-dir \
+        numpy librosa==0.11.0 s3tokenizer transformers==5.2.0 diffusers==0.29.0 \
+        resemble-perth conformer==0.3.2 safetensors==0.5.3 spacy-pkuseg \
+        pykakasi==2.3.0 gradio==6.8.0 pyloudnorm omegaconf \
+        fastapi uvicorn python-multipart soundfile
 
 # Models download at runtime here — mount as a volume to persist them
 RUN mkdir -p /app/models