diff --git a/conda/meta.yaml b/conda/meta.yaml
index 1149cfd..5b0a791 100644
--- a/conda/meta.yaml
+++ b/conda/meta.yaml
@@ -35,7 +35,7 @@ requirements:
     - scikit-learn
     - networkx
     - opencv [win or linux]
-    - opencv!=4.1.2 [osx]
+    - opencv >4.1.2 [osx]
     - matplotlib
     - vtk
     - skan>=0.10