diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2b2db585..ef95a8a3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -28,7 +28,7 @@ jobs:
             compiler: msvc
             msvc_arch: x64
             msvc_version: 2022
-            qt_version: 6.5.3
+            qt_version: 6.6.0
             qt_arch: win64_msvc2019_64
             qt_modules: qtimageformats
             qt_tools: ''
@@ -44,7 +44,7 @@ jobs:
             env_cc: gcc-11
             env_cxx: g++-11
             compiler: gcc
-            qt_version: 6.5.3
+            qt_version: 6.6.0
             qt_arch: gcc_64
             qt_modules: qtimageformats
             qt_tools: ''
diff --git a/setup-debug.bat b/setup-debug.bat
index c8208e23..e0e83705 100644
--- a/setup-debug.bat
+++ b/setup-debug.bat
@@ -1,5 +1,5 @@
 call tools\setup-common.bat
 mkdir build-debug
 cd build-debug
-cmake -DCMAKE_BUILD_TYPE=Debug -DCMAKE_CONFIGURATION_TYPES=Debug -DCMAKE_PREFIX_PATH=C:/Qt/6.5.3/msvc2019_64 ..
+cmake -DCMAKE_BUILD_TYPE=Debug -DCMAKE_CONFIGURATION_TYPES=Debug -DCMAKE_PREFIX_PATH=C:/Qt/6.6.0/msvc2019_64 ..
 pause
diff --git a/setup-debug.sh b/setup-debug.sh
index a0f91ba7..a86a7dbb 100755
--- a/setup-debug.sh
+++ b/setup-debug.sh
@@ -2,4 +2,4 @@
 ./tools/setup-common.sh
 mkdir -p build-debug
 cd build-debug
-cmake -DCMAKE_BUILD_TYPE=Debug -DCMAKE_CONFIGURATION_TYPES=Debug -DCMAKE_PREFIX_PATH=/opt/Qt/6.5.3/gcc_64 ..
+cmake -DCMAKE_BUILD_TYPE=Debug -DCMAKE_CONFIGURATION_TYPES=Debug -DCMAKE_PREFIX_PATH=/opt/Qt/6.6.0/gcc_64 ..
diff --git a/setup-release.bat b/setup-release.bat
index 5a740af8..802a6bbc 100644
--- a/setup-release.bat
+++ b/setup-release.bat
@@ -1,5 +1,5 @@
 call tools\setup-common.bat
 mkdir build-release
 cd build-release
-cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_CONFIGURATION_TYPES=Release -DCMAKE_PREFIX_PATH=C:/Qt/6.5.3/msvc2019_64 ..
+cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_CONFIGURATION_TYPES=Release -DCMAKE_PREFIX_PATH=C:/Qt/6.6.0/msvc2019_64 ..
 pause
diff --git a/setup-release.sh b/setup-release.sh
index a8288b7f..7b06081a 100755
--- a/setup-release.sh
+++ b/setup-release.sh
@@ -2,4 +2,4 @@
 ./tools/setup-common.sh
 mkdir -p build-release
 cd build-release
-cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_CONFIGURATION_TYPES=Release -DCMAKE_PREFIX_PATH=/opt/Qt/6.5.3/gcc_64 ..
+cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_CONFIGURATION_TYPES=Release -DCMAKE_PREFIX_PATH=/opt/Qt/6.6.0/gcc_64 ..