diff --git a/recipe/conda_build_config.yaml b/recipe/conda_build_config.yaml
index bc5d9ebfd4..1f28ff2f29 100644
--- a/recipe/conda_build_config.yaml
+++ b/recipe/conda_build_config.yaml
@@ -710,7 +710,7 @@ lzo:
 metis:
   - 5.1.0
 mimalloc:
-  - 2.1.7
+  - 3.0.1
 mkl:
   - '2024'  # [not osx]
   - '2023'  # [osx]
diff --git a/recipe/migrations/mimalloc301.yaml b/recipe/migrations/mimalloc301.yaml
deleted file mode 100644
index a730456d7f..0000000000
--- a/recipe/migrations/mimalloc301.yaml
+++ /dev/null
@@ -1,8 +0,0 @@
-__migrator:
-  build_number: 1
-  commit_message: Rebuild for mimalloc 3.0.1
-  kind: version
-  migration_number: 1
-migrator_ts: 1737314470.5242593
-mimalloc:
-- 3.0.1