diff --git a/.cirrus.yml b/.cirrus.yml
index b88292e..c75dc1f 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -102,7 +102,7 @@ task:
     - tart pull ghcr.io/cirruslabs/macos-$MACOS_VERSION-base:latest
   build_xcode_script:
     - packer init templates/xcode.pkr.hcl
-    - packer build -var tag=runner -var disk_size=130 -var macos_version="$MACOS_VERSION" -var xcode_version="[$XCODE_VERSIONS]" templates/xcode.pkr.hcl
+    - packer build -var tag=runner -var disk_size=170 -var macos_version="$MACOS_VERSION" -var xcode_version="[$XCODE_VERSIONS]" templates/xcode.pkr.hcl
   push_script: |
     tart push "$MACOS_VERSION-xcode:runner" ghcr.io/cirruslabs/macos-runner:$MACOS_VERSION
   always: