diff --git a/recipes/concoct/meta.yaml b/recipes/concoct/meta.yaml
index 2a375f46c6a5b..db4dffe0bc920 100644
--- a/recipes/concoct/meta.yaml
+++ b/recipes/concoct/meta.yaml
@@ -11,7 +11,7 @@ source:
 
 build:
   preserve_egg_dir: True
-  number: 5
+  number: 6
   skip: True  # [osx]
   run_exports:
     - {{ pin_subpackage(name, max_pin="x") }}
@@ -34,7 +34,7 @@ requirements:
     - pandas >=0.11.0
     - biopython >=1.62b
     - pytz >=2013.9
-    - scikit-learn >=1.1.3
+    - scikit-learn
     - nose >=1.3.0
     - gsl
     - samtools
@@ -52,8 +52,6 @@ about:
   license_family: BSD
 
 extra:
-  additional-platforms:
-    - linux-aarch64
   skip-lints:
     - uses_setuptools  # concoct uses pkg_resources
     - cython_must_be_in_host # Cython needs to be in run as well currently