diff --git a/.github/workflows/cmake-ubuntu.yml b/.github/workflows/cmake-ubuntu.yml
index cd01afc..488e239 100644
--- a/.github/workflows/cmake-ubuntu.yml
+++ b/.github/workflows/cmake-ubuntu.yml
@@ -21,7 +21,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-22.04]
-        qt_version: [6.2.4, 6.3.2, 6.4.3, 6.5.0]
+        qt_version: [6.2.7, 6.5.2, 6.6.3]
 
     steps:
     - name: Install ninja
diff --git a/appveyor.yml b/appveyor.yml
index 1fa09cb..bf0a1b4 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -16,10 +16,14 @@ environment:
     - QTDIR: C:\Qt\6.2\msvc2019_64
       CMD_VCVARSALL: '"C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Auxiliary\Build\vcvarsall.bat" x64'
       APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
-    # Qt 6.3
-    - QTDIR: C:\Qt\6.3\msvc2019_64
+    # Qt 6.5
+    - QTDIR: C:\Qt\6.5\msvc2019_64
       CMD_VCVARSALL: '"C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Auxiliary\Build\vcvarsall.bat" x64'
-      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019      
+      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019 
+    # Qt 6.6
+    - QTDIR: C:\Qt\6.6\msvc2019_64
+      CMD_VCVARSALL: '"C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Auxiliary\Build\vcvarsall.bat" x64'
+      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019            
 branches:
   only:
     - master