diff --git a/recipe/meta.yaml b/recipe/meta.yaml
index a4c2bcf..67c5b18 100644
--- a/recipe/meta.yaml
+++ b/recipe/meta.yaml
@@ -11,7 +11,7 @@ source:
 
 build:
   noarch: python
-  number: 2
+  number: 3
   entry_points:
     - nestml = pynestml.frontend.pynestml_frontend:main
   script: {{ PYTHON }} -m pip install . -vv --no-deps --no-build-isolation
@@ -23,7 +23,7 @@ requirements:
   run:
     - python >=3 
     - numpy >=1.8.2
-    - sympy <1.11
+    - sympy <=1.10.1
     - scipy
     - antlr4-python3-runtime ==4.13.1
     - setuptools