diff --git a/.github/workflows/build_cmake.yml b/.github/workflows/build_cmake.yml
index 6c14dcfb55a..8a623779f16 100644
--- a/.github/workflows/build_cmake.yml
+++ b/.github/workflows/build_cmake.yml
@@ -7,9 +7,9 @@ on:
       - 'doc/**'
 
 env:
-  QT_VERSION: 6.4.2
+  QT_VERSION: 6.4.3
   MACOS_DEPLOYMENT_TARGET: 10.14
-  CLANG_VERSION: 16.0.0-rc2
+  CLANG_VERSION: 16.0.0
   ELFUTILS_VERSION: 0.175
   CMAKE_VERSION: 3.21.1
   NINJA_VERSION: 1.10.2
@@ -189,11 +189,11 @@ jobs:
           if ("x${{ matrix.config.environment_script }}" STREQUAL "x")
             set(qt_package_arch_suffix "win64_mingw")
             set(qt_dir_prefix "${qt_version}/mingw_64")
-            set(qt_package_suffix "-Windows-Windows_10_21H2-Mingw-Windows-Windows_10_21H2-X86_64")
+            set(qt_package_suffix "-Windows-Windows_10_22H2-Mingw-Windows-Windows_10_22H2-X86_64")
           elseif ("${{ matrix.config.environment_script }}" MATCHES "vcvars64.bat")
             set(qt_package_arch_suffix "win64_msvc2019_64")
             set(qt_dir_prefix "${qt_version}/msvc2019_64")
-            set(qt_package_suffix "-Windows-Windows_10_21H2-MSVC2019-Windows-Windows_10_21H2-X86_64")
+            set(qt_package_suffix "-Windows-Windows_10_22H2-MSVC2019-Windows-Windows_10_22H2-X86_64")
           endif()
         elseif ("${{ runner.os }}" STREQUAL "Linux")
           set(url_os "linux_x64")
diff --git a/coin/instructions/common_environment.yaml b/coin/instructions/common_environment.yaml
index 1124788c83b..d3c072f0a94 100644
--- a/coin/instructions/common_environment.yaml
+++ b/coin/instructions/common_environment.yaml
@@ -7,10 +7,10 @@ instructions:
         variableValue: "RelWithDebInfo"
       - type: EnvironmentVariable
         variableName: LLVM_BASE_URL
-        variableValue: http://master.qt.io/development_releases/prebuilt/libclang/libclang-release_16.0.0-rc2-based
+        variableValue: http://master.qt.io/development_releases/prebuilt/libclang/libclang-release_16.0.0-based
       - type: EnvironmentVariable
         variableName: QTC_QT_BASE_URL
-        variableValue: "http://ci-files02-hki.intra.qt.io/packages/jenkins/archive/qt/6.4/6.4.2-released/Qt"
+        variableValue: "http://ci-files02-hki.intra.qt.io/packages/jenkins/archive/qt/6.4/6.4.3-released/Qt"
       - type: EnvironmentVariable
         variableName: QTC_QT_MODULES
         variableValue: "qt5compat qtbase qtdeclarative qtimageformats qtquick3d qtquickcontrols2 qtquicktimeline qtserialport qtshadertools qtsvg qttools qttranslations qtwebengine"
@@ -24,7 +24,7 @@ instructions:
         instructions:
           - type: EnvironmentVariable
             variableName: QTC_QT_POSTFIX
-            variableValue: "-Windows-Windows_10_21H2-MSVC2019-Windows-Windows_10_21H2-X86_64.7z"
+            variableValue: "-Windows-Windows_10_22H2-MSVC2019-Windows-Windows_10_22H2-X86_64.7z"
           - type: EnvironmentVariable
             variableName: QTC_SDKTOOL_QT_EXT
             variableValue: ".zip"