diff --git a/tests/docker/conformance/Dockerfile b/tests/docker/conformance/Dockerfile
index 023648b3..7dbf2af1 100644
--- a/tests/docker/conformance/Dockerfile
+++ b/tests/docker/conformance/Dockerfile
@@ -1,10 +1,10 @@
 # Courtesy of https://github.com/opengeospatial/ets-ogcapi-features10/issues/197
 
-FROM maven:3.9-eclipse-temurin-24
+FROM maven:4.0.0-rc-5-eclipse-temurin-25
 
 # Copy actual source files
 ARG VERSION=1.9
-RUN git clone --depth 1 --branch ${VERSION} https://github.com/opengeospatial/ets-ogcapi-features10.git /build
+RUN git clone --depth 1 --branch upgradeSiteDescriptor-71 https://github.com/opengeospatial/ets-ogcapi-features10.git /build
 
 WORKDIR /build/