diff --git a/recipes/gtotree/meta.yaml b/recipes/gtotree/meta.yaml
index 1a94e22d51527..1a4a923150f61 100644
--- a/recipes/gtotree/meta.yaml
+++ b/recipes/gtotree/meta.yaml
@@ -10,7 +10,7 @@ source:
   sha256: 81e5856fa188a5096725605a31a1bf6bf4f8baa1dc2acc83eda29a0ff7a742b5
 
 build:
-  number: 0
+  number: 1
   run_exports:
     - {{ pin_compatible(name, max_pin='x') }}
 
@@ -21,7 +21,7 @@ requirements:
     - python
     - biopython
     - hmmer
-    - muscle =5
+    - muscle =5.1
     - trimal
     - fasttree
     - iqtree >=2.2.2
@@ -38,6 +38,7 @@ requirements:
     - file
     - coreutils =9.1
     - curl
+    - pyarrow
 
 test:
   commands: