diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 717550ad..b41c61e8 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -863,7 +863,7 @@ build-VS2019-x64-shared-TRUE-apps:
   script: "CI\\Windows.bat"
   tags:
     - VS2019
-    - Qt5150
+    - Qt612
   artifacts:
     paths:
       - build-release/*.exe
@@ -891,7 +891,7 @@ build-VS2019-x64-shared-FALSE-apps:
   script: "CI\\Windows.bat"
   tags:
     - VS2019
-    - Qt5150
+    - Qt612
   artifacts:
     paths:
       - build-release/*.exe
diff --git a/CI/Windows.bat b/CI/Windows.bat
index 4cca462a..41d596b5 100644
--- a/CI/Windows.bat
+++ b/CI/Windows.bat
@@ -56,8 +56,8 @@ IF "%BUILD_PLATFORM%" == "VS2019" (
     set VS_PATH="C:\Program Files (x86)\Microsoft Visual Studio\2019\Professional\Common7\IDE\devenv.com"
 
     IF "%ARCHITECTURE%" == "x64" (
-      set QT_INSTALL_PATH=E:\Qt\5.15.2\msvc2019_64
-      set QT_BASE_CONFIG=-DQT_INSTALL_PATH=E:\Qt\5.15.2\msvc2019_64 -DQT_VERSION=5
+      set QT_INSTALL_PATH=E:\Qt\6.1.2\msvc2019_64
+      set QT_BASE_CONFIG=-DQT_INSTALL_PATH=E:\Qt\6.1.2\msvc2019_64 -DQT_VERSION=6
     )
 
 )
diff --git a/CI/gitlab-ci/windows.yml b/CI/gitlab-ci/windows.yml
index 01a994dc..85bffd7c 100644
--- a/CI/gitlab-ci/windows.yml
+++ b/CI/gitlab-ci/windows.yml
@@ -2,8 +2,8 @@
 # Windows tasks
 # -----------------
 
-{windows-template-job-apps.yml, ARCHITECTURE=x64, SHARED=TRUE, VSVERSION=VS2019, QTTAG=Qt5150}
-{windows-template-job-apps.yml, ARCHITECTURE=x64, SHARED=FALSE, VSVERSION=VS2019, QTTAG=Qt5150}
+{windows-template-job-apps.yml, ARCHITECTURE=x64, SHARED=TRUE, VSVERSION=VS2019, QTTAG=Qt612}
+{windows-template-job-apps.yml, ARCHITECTURE=x64, SHARED=FALSE, VSVERSION=VS2019, QTTAG=Qt612}
 
 {windows-template-job-apps.yml, ARCHITECTURE=x64, SHARED=TRUE, VSVERSION=VS2017, QTTAG=Qt5101}
 {windows-template-job-apps.yml, ARCHITECTURE=x64, SHARED=FALSE, VSVERSION=VS2017, QTTAG=Qt5101}