diff --git a/conda-forge.yml b/conda-forge.yml
index 0828bfb..951b61c 100644
--- a/conda-forge.yml
+++ b/conda-forge.yml
@@ -1,3 +1,7 @@
+bot:
+  abi_migration_branches:
+  - 4.23.x
+  - 3.21.x
 build_platform:
   linux_aarch64: linux_64
   linux_ppc64le: linux_64