diff --git a/conda/meta.yaml b/conda/meta.yaml
index c402c384..edccc18e 100644
--- a/conda/meta.yaml
+++ b/conda/meta.yaml
@@ -16,6 +16,7 @@ requirements:
   run:
     - python {{ environ.get('PYTHON_VERSION') }}
     - ocp 7.5.2
+    - hdf5 1.10.6 *1114
     - pyparsing 2.*
     - ezdxf
     - ipython