diff --git a/.upgrade.yml b/.upgrade.yml
deleted file mode 100644
index f538bec..0000000
--- a/.upgrade.yml
+++ /dev/null
@@ -1,7 +0,0 @@
-mappings:
-  GridFieldExportReportButton: SilverStripe\SecurityReport\Forms\GridFieldExportReportButton
-  GridFieldPrintReportButton: SilverStripe\SecurityReport\Forms\GridFieldPrintReportButton
-  SubsiteMemberReportExtension: SilverStripe\SecurityReport\Subsites\SubsiteMemberReportExtension
-  SubsiteSecurityReport: SilverStripe\SecurityReport\Subsites\SubsiteSecurityReport
-  MemberReportExtension: SilverStripe\SecurityReport\MemberReportExtension
-  UserSecurityReport: SilverStripe\SecurityReport\UserSecurityReport