diff --git a/docker/Dockerfile_ubuntu b/docker/Dockerfile_ubuntu
index 92f55e91..6b419893 100644
--- a/docker/Dockerfile_ubuntu
+++ b/docker/Dockerfile_ubuntu
@@ -13,7 +13,7 @@ ENV MESHROOM_DEV=/opt/Meshroom \
     MESHROOM_BUILD=/tmp/Meshroom_build \
     MESHROOM_BUNDLE=/opt/Meshroom_bundle \
     AV_INSTALL=/opt/AliceVision_install \
-    QT_DIR=/opt/Qt5.14.1/5.14.1/gcc_64 \
+    QT_DIR=/opt/Qt/5.15.2/gcc_64 \
     PATH="${PATH}:${MESHROOM_BUNDLE}" \
     OPENIMAGEIO_LIBRARY=/opt/AliceVision_install/lib
 
diff --git a/docker/Dockerfile_ubuntu_deps b/docker/Dockerfile_ubuntu_deps
index b5e11ba1..be341076 100644
--- a/docker/Dockerfile_ubuntu_deps
+++ b/docker/Dockerfile_ubuntu_deps
@@ -9,7 +9,7 @@ LABEL maintainer="AliceVision Team alicevision-team@googlegroups.com"
 
 ENV MESHROOM_DEV=/opt/Meshroom \
     MESHROOM_BUILD=/tmp/Meshroom_build \
-    QT_DIR=/opt/Qt5.14.1/5.14.1/gcc_64 \
+    QT_DIR=/opt/Qt/5.15.2/gcc_64 \
     QT_CI_LOGIN=alicevisionjunk@gmail.com \
     QT_CI_P=azerty1.
 
@@ -53,10 +53,8 @@ RUN apt install python3-pip -y && pip3 install --upgrade pip
 # Install Qt (to build plugins)
 WORKDIR /tmp/qt
 COPY dl/qt.run /tmp/qt
-COPY ./docker/qt-installer-noninteractive.qs ${MESHROOM_DEV}/docker/
-RUN chmod +x qt.run && \
-    ./qt.run --verbose --platform minimal --script "${MESHROOM_DEV}/docker/qt-installer-noninteractive.qs" && \
-    rm qt.run
+RUN chmod +x qt.run
+RUN ./qt.run --verbose --email ${QT_CI_LOGIN} --password ${QT_CI_P} --accept-obligations --accept-licenses --default-answer --confirm-command install qt.qt5.5152.gcc_64 qt.qt5.5152.qtcharts qt.qt5.5152.qtcharts.gcc_64
 
 COPY ./*requirements.txt ./setup.py ${MESHROOM_DEV}/
 
diff --git a/docker/build-ubuntu.sh b/docker/build-ubuntu.sh
index 73b3f769..972acf20 100755
--- a/docker/build-ubuntu.sh
+++ b/docker/build-ubuntu.sh
@@ -3,7 +3,7 @@ set -e
 
 test -z "$MESHROOM_VERSION" && MESHROOM_VERSION="$(git rev-parse --abbrev-ref HEAD)-$(git rev-parse --short HEAD)"
 test -z "$AV_VERSION" && echo "AliceVision version not specified, set AV_VERSION in the environment" && exit 1
-test -z "$CUDA_VERSION" && CUDA_VERSION=11.0
+test -z "$CUDA_VERSION" && CUDA_VERSION=11.3.1
 test -z "$UBUNTU_VERSION" && UBUNTU_VERSION=20.04
 
 test -d docker || (
@@ -14,7 +14,7 @@ test -d docker || (
 test -d dl || \
 	mkdir dl
 test -f dl/qt.run || \
-	wget "https://download.qt.io/archive/qt/5.14/5.14.1/qt-opensource-linux-x64-5.14.1.run" -O "dl/qt.run"
+        wget --no-check-certificate "https://download.qt.io/official_releases/online_installers/qt-unified-linux-x64-online.run" -O "dl/qt.run"
 
 # DEPENDENCIES
 docker build \