diff --git a/.github/ISSUE_TEMPLATE/bug_report.md b/.github/ISSUE_TEMPLATE/bug_report.md
index 54139c34b5..953e891a8d 100644
--- a/.github/ISSUE_TEMPLATE/bug_report.md
+++ b/.github/ISSUE_TEMPLATE/bug_report.md
@@ -29,7 +29,7 @@ If applicable, copy paste the relevant log output (please embed the text in a ma
 **Desktop (please complete the following and other pertinent information):**
  - OS: [e.g. win 10, osx, ]
  - Python version [e.g. 2.6]
- - Qt/PySide version [e.g. 5.12.4]
+ - Qt/PySide version [e.g. 5.15.2]
  - Meshroom version: please specify if you are using a release version or your own build
    - Binary version (if applicable) [e.g. 2019.1]
    - Commit reference (if applicable) [e.g. 08ddbe2]
diff --git a/.github/ISSUE_TEMPLATE/question_help.md b/.github/ISSUE_TEMPLATE/question_help.md
index 26eef531c6..1de352fac0 100644
--- a/.github/ISSUE_TEMPLATE/question_help.md
+++ b/.github/ISSUE_TEMPLATE/question_help.md
@@ -22,7 +22,7 @@ If applicable, copy paste the relevant log output (please embed the text in a ma
 **Desktop (please complete the following and other pertinent information):**
  - OS: [e.g. win 10, osx, ]
  - Python version [e.g. 2.6]
- - Qt/PySide version [e.g. 5.12.4]
+ - Qt/PySide version [e.g. 5.15.2]
  - Meshroom version: please specify if you are using a release version or your own build
    - Binary version (if applicable) [e.g. 2019.1]
    - Commit reference (if applicable) [e.g. 08ddbe2]
diff --git a/INSTALL.md b/INSTALL.md
index fcc1529a28..a8e21eb3ad 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -32,9 +32,9 @@ pip install -r requirements.txt -r dev_requirements.txt
 > Note: `dev_requirements` is only related to testing and packaging. It is not mandatory to run Meshroom.
 
 ### Qt/PySide
-* PySide >= 5.12.2
-Warning: On Windows, the plugin AssimpSceneParser is missing from pre-built binaries, so you need to add it manually (from an older version for instance).
-See https://bugreports.qt.io/browse/QTBUG-74535
+* PySide >= 5.15.2.1
+Warning: The plugin AssimpSceneParser is missing from pre-built binaries, so you need to add it manually (from an older version for instance).
+See https://bugreports.qt.io/browse/QTBUG-88821
 
 ### Qt Plugins
 Additional Qt plugins can be built to extend Meshroom UI features. They can be found on separate repositories,
diff --git a/docker/Dockerfile_centos_deps b/docker/Dockerfile_centos_deps
index be0ec7a802..a3ba4d90f3 100644
--- a/docker/Dockerfile_centos_deps
+++ b/docker/Dockerfile_centos_deps
@@ -10,7 +10,7 @@ LABEL maintainer="AliceVision Team alicevision-team@googlegroups.com"
 ENV MESHROOM_DEV=/opt/Meshroom \
     MESHROOM_BUILD=/tmp/Meshroom_build \
     MESHROOM_BUNDLE=/opt/Meshroom_bundle \
-    QT_DIR=/opt/Qt5.14.1/5.14.1/gcc_64 \
+    QT_DIR=/opt/Qt5.15.2/5.15.2/gcc_64 \
     QT_CI_LOGIN=alicevisionjunk@gmail.com \
     QT_CI_PASSWORD=azerty1.
 
diff --git a/docker/Dockerfile_ubuntu b/docker/Dockerfile_ubuntu
index 92f55e9103..5ca6fc7270 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/Qt5.15.2/5.15.2/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 3d4402c40f..5d09b61661 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/Qt5.15.2/5.15.2/gcc_64 \
     QT_CI_LOGIN=alicevisionjunk@gmail.com \
     QT_CI_PASSWORD=azerty1.