diff --git a/Dockerfile b/Dockerfile
index 921ea60..340583a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,7 +19,7 @@ RUN ln -sf /usr/local/lib/python3.12/dist-packages/nvidia/cu13/lib/libnvrtc.so.1
 RUN cd /root/DeepGEMM && python3 setup.py build_ext --inplace
 
 # Bust cache for patch changes — ARG before COPY ensures layer invalidation
-ARG PATCH_CACHE_BUSTER=26
+ARG PATCH_CACHE_BUSTER=27
 # Copy our DeepSeek V4 patch over vLLM's model file
 COPY patches/deepseek_v4.py /usr/local/lib/python3.12/dist-packages/vllm/model_executor/models/deepseek_v4.py