diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 980881c9461..70bac1d7c69 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -16,7 +16,7 @@ jobs:
 
   steps:
   - script: |
-      git clone -b llvmorg-16.0.1 --depth 1 https://github.com/llvm/llvm-project.git
+      git clone -b llvmorg-18.1.8 --depth 1 https://github.com/llvm/llvm-project.git
       mkdir llvm_build
       cd llvm_build
       cmake -G "Visual Studio 16 2019" ../llvm-project/llvm -Thost=x64 -DLLVM_TARGETS_TO_BUILD="X86" -DLLVM_DEFAULT_TARGET_TRIPLE:STRING=x86_64-pc-windows-msvc -DLLVM_HOST_TRIPLE:STRING=x86_64-pc-windows-msvc -DCMAKE_BUILD_TYPE=Release -DLLVM_BUILD_RUNTIME=OFF -DLLVM_BUILD_TOOLS=OFF -DLLVM_INCLUDE_DOCS=OFF -DLLVM_INCLUDE_EXAMPLES=OFF -DLLVM_INCLUDE_TESTS=OFF -DLLVM_INCLUDE_BENCHMARKS=OFF -DLLVM_INCLUDE_UTILS=OFF -DLLVM_USE_INTEL_JITEVENTS=ON -DLLVM_ENABLE_Z3_SOLVER=OFF -DCMAKE_SYSTEM_VERSION=6.1 -DCMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION=10.0 -DLLVM_USE_CRT_DEBUG=MTd -DLLVM_USE_CRT_RELEASE=MT
@@ -69,8 +69,8 @@ jobs:
       target: '$(Build.SourceVersion)' # Required when action == Create || Action == Edit
       tagSource: auto # Required when action == Create# Options: auto, manual
       #tagPattern: # Optional
-      tag: 'custom-build-win-16.0.1' # Required when action == Edit || Action == Delete || TagSource == Manual
-      title: 'Windows Build 16.0.1' # Optional
+      tag: 'custom-build-win-18.1.8' # Required when action == Edit || Action == Delete || TagSource == Manual
+      title: 'Windows Build 18.1.8' # Optional
       #releaseNotesSource: 'file' # Optional. Options: file, input
       #releaseNotesFile: # Optional
       #releaseNotes: # Optional