diff --git a/.github/workflows/build-deb.yml b/.github/workflows/build-deb.yml
index f4333f7..52939c3 100644
--- a/.github/workflows/build-deb.yml
+++ b/.github/workflows/build-deb.yml
@@ -9,12 +9,15 @@ on:
 jobs:
   build:
 
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     steps:
     - uses: actions/checkout@v2
     - name: Install qt
-      run: sudo apt-get install qt5-default libqt5svg5 libqt5svg5-dev debhelper devscripts build-essential
+      run: sudo apt update
+    - run: sudo apt install debhelper devscripts build-essential libgl1-mesa-dev qt6-base-dev libqt6core5compat6-dev libqt6svg6 libqt6svg6-dev libqt6svgwidgets6
+    - run: sudo qtchooser -install qt6 $(which qmake6)
+    - run: sudo rm /usr/bin/qmake && sudo ln -s /usr/bin/qmake6 /usr/bin/qmake
     - name: Build kronos and create .deb file
       run: sudo debuild -uc -us && mv ../kronos_1.0_amd64.deb .
     - name: Save resulting package as an artifact
diff --git a/.github/workflows/ubuntu-2204.yml b/.github/workflows/ubuntu-2204.yml
new file mode 100644
index 0000000..2b14114
--- /dev/null
+++ b/.github/workflows/ubuntu-2204.yml
@@ -0,0 +1,24 @@
+name: Kronos for Latest Ubuntu
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+    runs-on: ubuntu-22.04
+    steps:
+    - uses: actions/checkout@v2
+    - name: Install qt
+      run: sudo apt update
+    - run: sudo apt install build-essential libgl1-mesa-dev qt6-base-dev libqt6core5compat6-dev libqt6svg6 libqt6svg6-dev libqt6svgwidgets6
+    - run: sudo qtchooser -install qt6 $(which qmake6)
+    - name: Run qmake for Kronos
+      run: qmake6
+    - name: Build Kronos
+      run: make -j8
+    - name: Build unit tests
+      run: cd tests && qmake6 kronos-tests.pro && make -j8
+
diff --git a/.github/workflows/ubuntu-latest.yml b/.github/workflows/ubuntu-latest.yml
deleted file mode 100644
index dfcdce3..0000000
--- a/.github/workflows/ubuntu-latest.yml
+++ /dev/null
@@ -1,24 +0,0 @@
-name: Kronos for Latest Ubuntu
-
-on:
-  push:
-    branches: [ main ]
-  pull_request:
-    branches: [ main ]
-
-jobs:
-  build:
-
-    runs-on: ubuntu-latest
-
-    steps:
-    - uses: actions/checkout@v2
-    - name: Install qt
-      run: sudo apt-get install qt5-default libqt5svg5 libqt5svg5-dev
-    - name: Run qmake for Kronos
-      run: qmake
-    - name: Build Kronos
-      run: make -j8
-    - name: Build unit tests
-      run: cd tests && qmake kronos-tests.pro && make -j8
-
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 63ecb12..6b1735d 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -12,27 +12,49 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Install Qt
-      uses: jurplel/install-qt-action@v2
+      uses: jurplel/install-qt-action@v4
       with:
         # Latest versions of these tools can be found at:
         # https://download.qt.io/online/qtsdkrepository/windows_x86/desktop/tools_qtcreator/qt.tools.qtcreator/
         # https://download.qt.io/online/qtsdkrepository/windows_x86/desktop/tools_ifw/
-        tools: 'tools_ifw,4.1,qt.tools.ifw.41 tools_qtcreator,4.14.2-0-202103191046,qt.tools.qtcreator'
-        arch: win64_mingw81
-        version: '5.15.2'
+        tools: 'tools_ifw tools_qtcreator,qt.tools.qtcreator'
+        arch: win64_mingw
+        version: '6.7.*'
+        install-deps: 'true'
+        setup-python: 'false'
+        modules: 'qtgraphs qtcharts qtwebview qt5compat'
+        archives: 'qtbase qtsvg'
+    - name: Debugging funk
+      shell: cmd
+      run: |
+        D:\a\kronos\Qt\6.7.2\mingw_64\bin\qtenv2.bat
+        D:\a\kronos\Qt\6.7.2\mingw_64\bin\qmake6.exe --help
     - name: Build Kronos
       shell: cmd
+      working-directory: D:\a\kronos\kronos
       run: |
+        call "D:\a\kronos\Qt\6.7.2\mingw_64\bin\qtenv2.bat"
         call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvars64.bat"
-        qmake
-        make
+        cd
+        cd D:\a\kronos\kronos\
+        cd
+        dir
+        dir D:\a\kronos\Qt\6.7.2\mingw_64\bin\
+        where qmake6
+        where qmake
+        where make
+        D:\a\kronos\Qt\6.7.2\mingw_64\bin\qmake6.exe --version
+        D:\a\kronos\Qt\6.7.2\mingw_64\bin\qmake6.exe -makefile D:\a\kronos\kronos\kronos.pro
+        dir
+        C:\mingw64\bin\make
     - name: Build unit tests
       shell: cmd
       working-directory: tests
       run: |
         call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvars64.bat"
-        qmake kronos-tests.pro
-        make
+        D:\a\kronos\Qt\6.7.2\mingw_64\bin\qmake6.exe --version
+        D:\a\kronos\Qt\6.7.2\mingw_64\bin\qmake6.exe -makefile kronos-tests.pro
+        C:\mingw64\bin\make.exe
     - name: Copy icon into installer
       shell: cmd
       run: |
diff --git a/.gitignore b/.gitignore
index aae538f..99d08a3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -65,3 +65,4 @@ debian/kronos
 debian/kronos.substvars
 debian/.debhelper
 kronos
+build/
diff --git a/debian/control b/debian/control
index bc884a0..7de7209 100644
--- a/debian/control
+++ b/debian/control
@@ -2,8 +2,8 @@ Source: kronos
 Maintainer: Soeren Boll Overgaard <soren@overgaard.org>
 Section: misc
 Priority: optional
-Standards-Version: 4.5.0
-Build-Depends: debhelper (>= 9), qtbase5-dev, libqt5svg5-dev
+Standards-Version: 4.7.0
+Build-Depends: debhelper (>= 13), libgl1-mesa-dev,qt6-base-dev,libqt6core5compat6-dev,libqt6svg6,libqt6svg6-dev,libqt6svgwidgets6
 Vcs-Browser: https://github.com/llob/kronos
 
 Package: kronos
diff --git a/jira/jiraclient.cpp b/jira/jiraclient.cpp
index 51019d9..3df27f8 100644
--- a/jira/jiraclient.cpp
+++ b/jira/jiraclient.cpp
@@ -40,9 +40,11 @@ QString JiraClient::jqlDate(QDate date) {
     return date.toString("yyyy-MM-dd");
 }
 
+// ATATT3xFfGF0bh47W6QBlgSTi3buOuCeBkusH0fToRkFyu3obQsD5gMGVf4sgv58cNmJ56x1c_JVtemr7
+
 void JiraClient::myself()
 {
-    QUrl u = url("/rest/api/latest/myself");
+    QUrl u = url("/rest/api/2/myself");
     auto reply = get(u);
     QObject::connect(reply, &QNetworkReply::finished,
                      [this, reply] {
diff --git a/kronos.pro b/kronos.pro
index f8f141e..a3a1389 100644
--- a/kronos.pro
+++ b/kronos.pro
@@ -1,4 +1,4 @@
-QT       += core widgets svg
+QT       += core widgets svg svgwidgets core5compat
 
 CONFIG += c++11
 
diff --git a/stable.h b/stable.h
index 7044ed7..cd79a88 100644
--- a/stable.h
+++ b/stable.h
@@ -15,7 +15,7 @@
 #include <QDateTime>
 #include <QDebug>
 #include <QDialog>
-#include <QGraphicsSvgItem>
+//#include <QGraphicsSvgItem>
 #include <QImage>
 #include <QItemSelection>
 #include <QItemSelectionModel>
diff --git a/widgets/kronoscalendarwidget.h b/widgets/kronoscalendarwidget.h
index f3fdf27..3fd699f 100644
--- a/widgets/kronoscalendarwidget.h
+++ b/widgets/kronoscalendarwidget.h
@@ -48,7 +48,7 @@ public slots:
      */
     void updateWorklogData(QDate d);
 protected:
-    void paintCell(QPainter *painter, const QRect &rect, const QDate &date) const override;
+    void paintCell(QPainter *painter, const QRect &rect, const QDate &date) const;
 };
 
 #endif // KRONOSCALENDARWIDGET_H