diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index bd966fe..9e581e5 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -12,9 +12,9 @@ WORKDIR /workspace
 # Install Python dependencies for pyraws:
 RUN apt-get update && apt-get install -y git ffmpeg libsm6 libxext6
 # install pyraws
+ARG CACHEBUST=1
+RUN git clone -b main https://github.com/ESA-PhiLab/PyRawS.git && cd PyRawS \
+        && /bin/bash -c "source ./pyraws_install.sh" 
 
-RUN git clone -b main https://github.com/ESA-PhiLab/PyRawS.git
-
-RUN cd PyRawS && /bin/bash -c "source ./pyraws_install.sh" 
 RUN echo "source activate pyraws" > ~/.bashrc
 ENV PATH /opt/conda/envs/pyraws/bin:$PATH