diff --git a/xplan-webservices/xplan-webservices-mapproxy/xplan-mapproxy-docker/Dockerfile b/xplan-webservices/xplan-webservices-mapproxy/xplan-mapproxy-docker/Dockerfile
index efb771f21c42406825707dc20c7ef46a3cd998fa..5d3ecbd9095bf2b494c6586cbfed1e8f764c5d1e 100644
--- a/xplan-webservices/xplan-webservices-mapproxy/xplan-mapproxy-docker/Dockerfile
+++ b/xplan-webservices/xplan-webservices-mapproxy/xplan-mapproxy-docker/Dockerfile
@@ -40,7 +40,7 @@ RUN apt update && apt -y install --no-install-recommends \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/* && \
     python -m venv --system-site-packages /srv/mapproxy/venv && \
-    pip install mapproxy==$MAPPROXY_VERSION uwsgi pyproj pillow pyyaml boto3 shapely==1.7.1 setuptools && \
+    pip install mapproxy==$MAPPROXY_VERSION uwsgi pyproj pillow pyyaml boto3==1.35.99 shapely==1.7.1 setuptools && \
     pip cache purge && \
     addgroup --gid 1001 mapproxy && \
     adduser --uid 1001 --shell /bin/false --gid 1001 --no-create-home --disabled-login mapproxy && \