diff --git a/recipes/simpleaf/meta.yaml b/recipes/simpleaf/meta.yaml
index c738aeaa095e5..e8c26f34f97b7 100644
--- a/recipes/simpleaf/meta.yaml
+++ b/recipes/simpleaf/meta.yaml
@@ -5,7 +5,7 @@ package:
   version: {{ version }}
 
 build:
-  number: 0
+  number: 1
   run_exports:
     - {{ pin_subpackage("simpleaf", max_pin="x.x") }}
 
@@ -23,7 +23,7 @@ requirements:
   host:
   run:
     - alevin-fry >=0.11.0
-    - salmon >=1.10.1 # [not osx]
+    - salmon >=1.10.1 # [not (osx and arm64)]
     - piscem >=0.11.0 
 
 test: