diff --git a/.travis.yml b/.travis.yml
index 846c79bb2..0517f6e42 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -53,7 +53,7 @@ jobs:
     compiler: clang
   - if: commit_message !~ /\[skip linux\]/
     os: linux
-    dist: focal
+    dist: jammy
     compiler: gcc
 
 before_install:
diff --git a/travis/linux/after_success.sh b/travis/linux/after_success.sh
index 08fe0a09b..d98fdc689 100755
--- a/travis/linux/after_success.sh
+++ b/travis/linux/after_success.sh
@@ -1,7 +1,5 @@
 #!/bin/bash
 set -ev
-export PATH=/opt/qt515/bin:$PATH
-export LD_LIBRARY_PATH=/opt/qt515/lib/x86_64-linux-gnu:/opt/qt515/lib:$LD_LIBRARY_PATH
 
 ### This script should be run from GoldenCheetah src directory after build
 cd src
@@ -48,11 +46,11 @@ cp -r /usr/lib/x86_64-linux-gnu/vlc appdir/lib/vlc
 sudo appdir/lib/vlc/vlc-cache-gen appdir/lib/vlc/plugins
 
 ### Download current version of linuxdeployqt
-wget --no-verbose -c https://github.com/probonopd/linuxdeployqt/releases/download/7/linuxdeployqt-7-x86_64.AppImage
-chmod a+x linuxdeployqt-7-x86_64.AppImage
+wget --no-verbose -c https://github.com/probonopd/linuxdeployqt/releases/download/continuous/linuxdeployqt-continuous-x86_64.AppImage
+chmod a+x linuxdeployqt-continuous-x86_64.AppImage
 
 ### Deploy to appdir
-./linuxdeployqt-7-x86_64.AppImage appdir/GoldenCheetah -verbose=2 -bundle-non-qt-libs -exclude-libs=libqsqlmysql,libqsqlpsql,libnss3,libnssutil3,libxcb-dri3.so.0 -unsupported-allow-new-glibc
+./linuxdeployqt-continuous-x86_64.AppImage appdir/GoldenCheetah -verbose=2 -bundle-non-qt-libs -exclude-libs=libqsqlmysql,libqsqlpsql,libnss3,libnssutil3,libxcb-dri3.so.0 -unsupported-allow-new-glibc
 
 # Add Python and core modules
 wget --no-verbose https://github.com/niess/python-appimage/releases/download/python3.7/python3.7.17-cp37-cp37m-manylinux1_x86_64.AppImage
@@ -72,7 +70,7 @@ chmod a+x appimagetool-x86_64.AppImage
 ./appimagetool-x86_64.AppImage appdir
 
 ### Cleanup
-rm linuxdeployqt-7-x86_64.AppImage
+rm linuxdeployqt-continuous-x86_64.AppImage
 rm appimagetool-x86_64.AppImage
 rm -rf appdir
 
diff --git a/travis/linux/before_install.sh b/travis/linux/before_install.sh
index 48b5d9147..8f46c894e 100755
--- a/travis/linux/before_install.sh
+++ b/travis/linux/before_install.sh
@@ -1,12 +1,16 @@
 #!/bin/bash
 set -ev
 
-# Add recent Qt dependency ppa, update on a newer qt version.
-sudo add-apt-repository -y ppa:beineri/opt-qt-5.15.2-focal
+# Install fuse2, required to run older AppImages
+sudo add-apt-repository -y universe
+sudo apt install libfuse2
+
+# Install qt5.15
 sudo apt-get update -qq
-sudo apt-get install -qq qt5-default qt515base qt515tools qt515serialport\
- qt515svg qt515multimedia qt515connectivity qt515webengine qt515charts-no-lgpl\
- qt515networkauth-no-lgpl qt515translations
+sudo apt-get install -qq qtbase5-dev qt5-qmake qtbase5-dev-tools qttools5-dev
+sudo apt-get install -qq qtmultimedia5-dev qtconnectivity5-dev qtwebengine5-dev qtpositioning5-dev
+sudo apt-get install -qq libqt5charts5-dev libqt5serialport5-dev libqt5webchannel5-dev libqt5svg5-dev libqt5opengl5-dev
+qmake --version
 
 sudo apt-get install -qq libglu1-mesa-dev
 sudo apt-get install -qq libsamplerate0-dev
@@ -17,7 +21,7 @@ sudo apt-get install -y vlc libvlc-dev libvlccore-dev
 
 # R 4.0
 sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys E298A3A825C0D65DFD57CBB651716619E084DAB9
-sudo add-apt-repository -y "deb https://cloud.r-project.org/bin/linux/ubuntu focal-cran40/"
+sudo add-apt-repository -y "deb https://cloud.r-project.org/bin/linux/ubuntu jammy-cran40/"
 sudo apt-get update -qq
 sudo apt-get install r-base-dev
 R --version
@@ -28,15 +32,15 @@ if [ -z "$(ls -A D2XX)" ]; then
     tar xf libftd2xx-x86_64-1.4.27.tgz -C D2XX
 fi
 
-# SRMIO
-wget --no-verbose https://github.com/rclasen/srmio/archive/v0.1.1git1.tar.gz
-tar xf v0.1.1git1.tar.gz
-cd srmio-0.1.1git1
-sh genautomake.sh
-./configure --disable-shared --enable-static
-make --silent -j3
-sudo make install
-cd ${TRAVIS_BUILD_DIR}
+# SRMIO (disabled due to build errors)
+#wget --no-verbose https://github.com/rclasen/srmio/archive/v0.1.1git1.tar.gz
+#tar xf v0.1.1git1.tar.gz
+#cd srmio-0.1.1git1
+#sh genautomake.sh
+#./configure --disable-shared --enable-static
+#make --silent -j3
+#sudo make install
+#cd ${TRAVIS_BUILD_DIR}
 
 # LIBUSB
 sudo apt-get install -qq libusb-1.0-0-dev libudev-dev
@@ -44,7 +48,7 @@ sudo apt-get install -qq libusb-1.0-0-dev libudev-dev
 # Add Python 3.7 and SIP
 sudo add-apt-repository -y ppa:deadsnakes/ppa
 sudo apt-get update -qq
-sudo apt-get install -qq python3.7-dev
+sudo apt-get install -qq python3.7-dev python3.7-distutils
 python3.7 --version
 wget --no-verbose https://sourceforge.net/projects/pyqt/files/sip/sip-4.19.8/sip-4.19.8.tar.gz
 tar xf sip-4.19.8.tar.gz
diff --git a/travis/linux/before_script.sh b/travis/linux/before_script.sh
index f3231a135..5bf52e8f0 100755
--- a/travis/linux/before_script.sh
+++ b/travis/linux/before_script.sh
@@ -1,11 +1,12 @@
 #!/bin/bash
 set -ev
-export PATH=/opt/qt515/bin:$PATH
 
 cp qwt/qwtconfig.pri.in qwt/qwtconfig.pri
 cp src/gcconfig.pri.in src/gcconfig.pri
 # Define GC version string, only for tagged builds
 if [ -n "$TRAVIS_TAG" ]; then echo DEFINES += GC_VERSION=VERSION_STRING >> src/gcconfig.pri; fi
+# required to use bison version higher than 3.7
+sed -i "s|#\(QMAKE_MOVE = cp.*\)|\1|" src/gcconfig.pri
 # make a release build
 sed -i "s|#\(CONFIG += release.*\)|\1 static|" src/gcconfig.pri
 sed -i "s|^#QMAKE_CXXFLAGS|QMAKE_CXXFLAGS|" src/gcconfig.pri
@@ -31,8 +32,8 @@ sed -i "s|^#CloudDB|CloudDB|" src/gcconfig.pri
 sed -i "s|#\(D2XX_INCLUDE =.*\)|\1 ../D2XX/release|" src/gcconfig.pri
 # SAMPLERATE
 sed -i "s|#\(SAMPLERATE_INSTALL =\).*|\1 /usr|" src/gcconfig.pri
-# SRMIO
-sed -i "s|#\(SRMIO_INSTALL =.*\)|\1 /usr/local|" src/gcconfig.pri
+# SRMIO (disabled due to build errors)
+#sed -i "s|#\(SRMIO_INSTALL =.*\)|\1 /usr/local|" src/gcconfig.pri
 # Python
 echo DEFINES += GC_WANT_PYTHON >> src/gcconfig.pri
 echo PYTHONINCLUDES = -I/usr/include/python3.7 >> src/gcconfig.pri
diff --git a/travis/linux/script.sh b/travis/linux/script.sh
index 3379a26e7..6f7e251aa 100755
--- a/travis/linux/script.sh
+++ b/travis/linux/script.sh
@@ -1,6 +1,5 @@
 #!/bin/bash
 set -ev
-export PATH=/opt/qt515/bin:$PATH
 qmake -recursive QMAKE_CXXFLAGS_WARN_ON+="-Wno-deprecated-declarations -Wno-unused-value" QMAKE_CFLAGS_WARN_ON+="-Wno-deprecated-declarations -Wno-unused-value"
 make -j4
 exit