diff --git a/Dockerfile b/Dockerfile
index 3b46f20..eaa4af1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,6 +18,6 @@ RUN python3 -m pip install scikit-build
 RUN git clone --recursive https://github.com/skvark/opencv-python.git
 RUN python3 -m pip install --upgrade pip
 RUN cd opencv-python && python3 -m pip wheel . --verbose && find . -name "opencv_python*.whl" | xargs python3 -m pip install
-RUN git clone https://github.com/ultralytics/yolov5.git
+RUN git clone https://github.com/ultralytics/yolov5.git && cd yolov5 && git checkout 91547edec1a33121b3607e8c946e051514182b4f
 RUN cd yolov5 && python3 -m pip install -r requirements.txt
 WORKDIR /yolov5