diff --git a/environment.yml b/environment.yml
index 8f17e255..b482a26d 100644
--- a/environment.yml
+++ b/environment.yml
@@ -9,14 +9,12 @@ dependencies:
   - scikit-learn
   - cadquery
   - moab==5.5.0[build=nompi_tempest_*]
+  - cad_to_dagmc
   - ca-certificates
   - certifi
   - openssl
   - matplotlib
-  - gmsh
-  - python-gmsh
   - pip:
-      - cad_to_dagmc<0.6
       - netcdf4
       - pyyaml
       - pytest
\ No newline at end of file