diff --git a/.github/workflows/build_cmake.yml b/.github/workflows/build_cmake.yml
index 48cef688cc9..382539c818d 100644
--- a/.github/workflows/build_cmake.yml
+++ b/.github/workflows/build_cmake.yml
@@ -9,7 +9,7 @@ on:
 env:
   QT_VERSION: 6.7.2
   MACOS_DEPLOYMENT_TARGET: 11.0
-  CLANG_VERSION: 19.1.0
+  CLANG_VERSION: 19.1.6
   ELFUTILS_VERSION: 0.175
   CMAKE_VERSION: 3.30.3
   NINJA_VERSION: 1.10.2
diff --git a/coin/instructions/common_environment.yaml b/coin/instructions/common_environment.yaml
index dedcbaf2fc5..4c96bbb2ba7 100644
--- a/coin/instructions/common_environment.yaml
+++ b/coin/instructions/common_environment.yaml
@@ -37,7 +37,7 @@ instructions:
         variableValue: "RelWithDebInfo"
       - type: EnvironmentVariable
         variableName: LLVM_BASE_URL
-        variableValue: https://ci-files02-hki.ci.qt.io/packages/jenkins/qtcreator_libclang/libclang-release_19.1.0-based
+        variableValue: https://ci-files02-hki.ci.qt.io/packages/jenkins/qtcreator_libclang/libclang-release_19.1.6-based
       - type: EnvironmentVariable
         variableName: QTC_QT_MODULES
         variableValue: "qt5compat qtbase qtdeclarative qtimageformats qtquick3d qtquicktimeline qtserialport qtshadertools qtsvg qttools qttranslations qtwebengine"