diff --git a/coin/instructions/common_environment.yaml b/coin/instructions/common_environment.yaml
index bafbb59b058..1fec2c793a6 100644
--- a/coin/instructions/common_environment.yaml
+++ b/coin/instructions/common_environment.yaml
@@ -7,7 +7,7 @@ instructions:
         variableValue: "RelWithDebInfo"
       - type: EnvironmentVariable
         variableName: LLVM_BASE_URL
-        variableValue: https://master.qt.io/development_releases/prebuilt/libclang/libclang-release_16.0.2-based
+        variableValue: https://ci-files02-hki.ci.qt.io/packages/jenkins/qtcreator_libclang/libclang-release_16.0.2-based
       - type: EnvironmentVariable
         variableName: QTC_QT_BASE_URL
         variableValue: "https://ci-files02-hki.ci.qt.io/packages/jenkins/archive/qt/6.5/6.5.1-released/Qt"
diff --git a/coin/instructions/provision.yaml b/coin/instructions/provision.yaml
index 14e6fb1a239..7b84c6e3baa 100644
--- a/coin/instructions/provision.yaml
+++ b/coin/instructions/provision.yaml
@@ -52,7 +52,7 @@ instructions:
   - type: ChangeDirectory
     directory: "{{.BuildDir}}/tqtc-qtsdk/packaging_tools"
   - type: ExecuteCommand
-    command: "python3 -m pipenv run python -u install_qt.py --qt-path {{.BuildDir}}/qt_install_dir --base-url {{.Env.QTC_QT_BASE_URL}} --base-url-postfix={{.Env.QTC_QT_POSTFIX}} --icu7z https://master.qt.io/development_releases/prebuilt/icu/prebuilt/56.1/icu-linux-g++-Rhel7.2-x64.7z {{.Env.QTC_QT_MODULES}}"
+    command: "python3 -m pipenv run python -u install_qt.py --qt-path {{.BuildDir}}/qt_install_dir --base-url {{.Env.QTC_QT_BASE_URL}} --base-url-postfix={{.Env.QTC_QT_POSTFIX}} --icu7z https://ci-files02-hki.ci.qt.io/packages/jenkins/development_releases/prebuilt/icu/prebuilt/56.1/icu-linux-g++-Rhel7.2-x64.7z {{.Env.QTC_QT_MODULES}}"
     executeCommandArgumentSplitingBehavior: SplitAfterVariableSubstitution
     maxTimeInSeconds: 3600
     maxTimeBetweenOutput: 360
@@ -72,7 +72,7 @@ instructions:
       property: host.os
       equals_value: MacOS
   - type: ExecuteCommand
-    command: "python -m pipenv run python -u install_qt.py --qt-path {{.BuildDir}}/qt_install_dir --base-url {{.Env.QTC_QT_BASE_URL}} --base-url-postfix={{.Env.QTC_QT_POSTFIX}} --opengl32sw7z https://master.qt.io/development_releases/prebuilt/llvmpipe/windows/opengl32sw-64.7z --d3dcompiler7z https://master.qt.io/development_releases/prebuilt/d3dcompiler/msvc2013/d3dcompiler_47-x64.7z --openssl7z https://ci-files02-hki.ci.qt.io/packages/jenkins/openssl/openssl_1.1.1d_prebuild_x64.7z {{.Env.QTC_QT_MODULES}}"
+    command: "python -m pipenv run python -u install_qt.py --qt-path {{.BuildDir}}/qt_install_dir --base-url {{.Env.QTC_QT_BASE_URL}} --base-url-postfix={{.Env.QTC_QT_POSTFIX}} --opengl32sw7z https://ci-files02-hki.ci.qt.io/packages/jenkins/development_releases/prebuilt/llvmpipe/windows/opengl32sw-64.7z --d3dcompiler7z https://ci-files02-hki.ci.qt.io/packages/jenkins/development_releases/prebuilt/d3dcompiler/msvc2013/d3dcompiler_47-x64.7z --openssl7z https://ci-files02-hki.ci.qt.io/packages/jenkins/openssl/openssl_1.1.1d_prebuild_x64.7z {{.Env.QTC_QT_MODULES}}"
     executeCommandArgumentSplitingBehavior: SplitAfterVariableSubstitution
     maxTimeInSeconds: 3600
     maxTimeBetweenOutput: 360