diff --git a/appveyor.yml b/appveyor.yml
index 864366c3a569f3ac69259ea632d2f484a3c999f8..9120382070e3bfdfc143e11ac8475ff6d41c649f 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -11,7 +11,7 @@ environment:
       PYTHON_ARCH: "64"
       CONDA_PY: "35"
       CONDA_NPY: "18"
-      QTDIR: "C:\\Qt\\5.6\\msvc2015_64"
+      QTDIR: "C:\\Qt\\5.9\\msvc2015_64"
       platform: x64
 
     - PYTHON: "C:\\Python35_32"
@@ -19,7 +19,7 @@ environment:
       PYTHON_ARCH: "32"
       CONDA_PY: "35"
       CONDA_NPY: "18"
-      QTDIR: "C:\\Qt\\5.6\\msvc2015"
+      QTDIR: "C:\\Qt\\5.9\\msvc2015"
       platform: x86
 
 install:
diff --git a/ci/travis/before_install.sh b/ci/travis/before_install.sh
index 3dc5d2f86900f54ced64fe8dc950e80342d5ff0f..7379ff328751ea8dafc866431cdc8a576be676eb 100755
--- a/ci/travis/before_install.sh
+++ b/ci/travis/before_install.sh
@@ -29,9 +29,9 @@ then
             freeglut3-dev libfreetype6-dev xorg-dev xserver-xorg-input-void xserver-xorg-video-dummy xpra libosmesa6-dev \
             curl libdbus-1-dev libdbus-glib-1-dev autoconf automake libtool libgstreamer-plugins-base0.10-0 dunst fakeroot \
             dbus-x11
-    wget https://download.qt.io/official_releases/qt/5.8/5.8.0/qt-opensource-linux-x64-5.8.0.run
-    chmod +x qt-opensource-linux-x64-5.8.0.run
-    ./qt-opensource-linux-x64-5.8.0.run --script $HOME/build/duniter/sakia/ci/travis/qt-installer-noninteractive.qs
+    wget https://download.qt.io/official_releases/qt/5.9/5.9.4/qt-opensource-linux-x64-5.9.4.run
+    chmod +x qt-opensource-linux-x64-5.9.4.run
+    ./qt-opensource-linux-x64-5.9.4.run --script $HOME/build/duniter/sakia/ci/travis/qt-installer-noninteractive.qs
 
     wget http://archive.ubuntu.com/ubuntu/pool/universe/libs/libsodium/libsodium18_1.0.13-1_amd64.deb
     sudo dpkg -i libsodium18_1.0.13-1_amd64.deb
diff --git a/ci/travis/qt-installer-noninteractive.qs b/ci/travis/qt-installer-noninteractive.qs
index 1e943f4487be50a31485d1abcbeab05d3f3ac4f1..148160f71e3dce61607e5fa5153947bc5a874a11 100644
--- a/ci/travis/qt-installer-noninteractive.qs
+++ b/ci/travis/qt-installer-noninteractive.qs
@@ -8,7 +8,7 @@ function Controller() {
 }
 
 Controller.prototype.WelcomePageCallback = function() {
-    gui.clickButton(buttons.NextButton);
+    gui.clickButton(buttons.NextButton, 3000);
 }
 
 Controller.prototype.CredentialsPageCallback = function() {
diff --git a/requirements.txt b/requirements.txt
index f5438ce23f1221bdfbc3dbb976e5c2e668f6c924..b09c555f19a311604780e44a3521582580f7c293 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,4 +9,4 @@ pytest-asyncio<0.6
 pyyaml
 aiohttp
 async_timeout
-PyQt5>=5.5
\ No newline at end of file
+PyQt5>=5.9,<5.10
\ No newline at end of file