diff --git a/.cirrus.yml b/.cirrus.yml
index ae6ee51eb..3912f315a 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -10,6 +10,8 @@ task:
   - export CPPFLAGS="-I/opt/homebrew/opt/llvm/include"
   - make TARGET=VORTEX USE_OPENMP=1 CC=clang
 
+macos_instance:
+  image: ghcr.io/cirruslabs/macos-monterey-xcode:13.4
 task:
   name: AppleM1/LLVM x86_64 xbuild
   compile_script: