diff --git a/recipe/meta.yaml b/recipe/meta.yaml
index 1e705a2..a3fe576 100644
--- a/recipe/meta.yaml
+++ b/recipe/meta.yaml
@@ -11,16 +11,16 @@ source:
   sha256: 18fed3881f26e8b13c8cb46eeeea3dba9eb4d48e3714d8e8f2304dd6e237083d
 
 build:
-  number: 0
+  number: 1
   noarch: python
   script: {{ PYTHON }} -m pip install . -vv
 
 requirements:
   host:
-    - python >=3.8
+    - python >=3.9
     - pip
   run:
-    - python >=3.8
+    - python >=3.9
     - numpy >=1.22
     - opt_einsum
     - scipy >=1.5