diff --git a/recipe/migrations/root_cxx_standard20.yaml b/recipe/migrations/root_cxx_standard20.yaml
new file mode 100644
index 0000000000..42a4543dbb
--- /dev/null
+++ b/recipe/migrations/root_cxx_standard20.yaml
@@ -0,0 +1,8 @@
+__migrator:
+  build_number: 1
+  commit_message: Rebuild for root_cxx_standard 20
+  kind: version
+  migration_number: 1
+migrator_ts: 1772794619.2520423
+root_cxx_standard:
+- '20'