diff --git a/utils/multires/Dockerfile b/utils/multires/Dockerfile
index c18bd2e..be26785 100644
--- a/utils/multires/Dockerfile
+++ b/utils/multires/Dockerfile
@@ -1,13 +1,13 @@
-FROM ubuntu:20.04
+FROM ubuntu:24.04
 
 # docker build -t generate-panorama .
 # docker run -it -v $PWD:/data generate-panorama /data/image.jpg
 
 ENV DEBIAN_FRONTEND noninteractive
 RUN apt-get update && apt-get install -y --no-install-recommends \
-    python3 python3-dev python3-numpy python3-pip python3-pil hugin-tools \
+    python3 python3-dev python3-pip python3-pil hugin-tools \
  && rm -rf /var/lib/apt/lists/*
-RUN pip3 install pyshtools==4.9.1
+RUN pip3 install --break-system-packages pyshtools==4.13.1
 
 ADD generate.py /generate.py
 ENTRYPOINT ["python3", "/generate.py"]