diff --git a/recipes/biobb_pmx/meta.yaml b/recipes/biobb_pmx/meta.yaml
index d4fe326200d6e..3ef553b087e3d 100644
--- a/recipes/biobb_pmx/meta.yaml
+++ b/recipes/biobb_pmx/meta.yaml
@@ -23,10 +23,12 @@ requirements:
     - setuptools
     - biobb_common ==5.0.0
     - pmx_biobb ==4.1.3
+    - scipy <1.14
   run:
     - python >=3.9
     - biobb_common ==5.0.0
     - pmx_biobb ==4.1.3
+    - scipy <1.14
 test:
   imports:
     - biobb_pmx