diff --git a/ci/azure/macos_script b/ci/azure/macos_script
index 13c24abd239b3e035bc18e71f8cbeef3d641c9a4..7a7f1d1bce6b6f7574f114715b7ea30c20a4bd94 100755
--- a/ci/azure/macos_script
+++ b/ci/azure/macos_script
@@ -6,7 +6,7 @@ set -e
 brew install s3cmd gcc@8
 
 ZIGDIR="$(pwd)"
-CACHE_BASENAME="llvm+clang-8.0.0-macos-x86_64-gcc8-release-static"
+CACHE_BASENAME="llvm+clang-8.0.0-macos-x86_64-gcc8-release"
 PREFIX="$HOME/$CACHE_BASENAME"
 TMPDIR="$HOME/tmpz"
 JOBS="-j2"
diff --git a/ci/azure/pipelines.yml b/ci/azure/pipelines.yml
index 37fce2a27a37f3c99633a2a42cf6d6b38c27ab47..8e6fcde6365b42c4beb83a34758d1e15ab0c5d38 100644
--- a/ci/azure/pipelines.yml
+++ b/ci/azure/pipelines.yml
@@ -1,7 +1,7 @@
 jobs:
 - job: BuildMacOS
   pool:
-    vmImage: 'macOS 10.13'
+    vmImage: 'macOS 10.14'
 
   timeoutInMinutes: 360