diff --git a/Dockerfile b/Dockerfile
index 877c1cc..1170a28 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,6 +10,10 @@ RUN rm /opt/hippunfold_cache/trained_model.3d_fullres.Task102_hcp1200_T2w.nnUNet
 
 # Update OS and install prerequisite
 ENV DEBIAN_FRONTEND="noninteractive"
+# Use archived repositories for Debian Buster (since it's EOL)
+RUN sed -i 's|http://deb.debian.org/debian|http://archive.debian.org/debian|g' /etc/apt/sources.list && \
+	sed -i 's|http://security.debian.org/debian-security|http://archive.debian.org/debian-security|g' /etc/apt/sources.list && \
+	sed -i '/buster-updates/d' /etc/apt/sources.list
 RUN apt-get --allow-releaseinfo-change update
 RUN apt-get install -y python3-pip \
 	time \