diff --git a/environment.yml b/environment.yml
index ba99595095a939ad88f8d6a3583a5ad284e64648..de1aeb4c2db0f5750b09362ffec915683b96880a 100644
--- a/environment.yml
+++ b/environment.yml
@@ -2,19 +2,19 @@ name: base
 channels:
 - conda-forge
 dependencies:
-- traits==6.3.2
+- traits # ==6.3.2
 - matplotlib==3.3.3
 - numpy==1.22.2
 - sympy==1.10.1
 - scipy==1.8.0
 - k3d==2.12.0
-- ipywidgets==7.6.5
-- ipympl==0.8.8
-- ipyregulartable==0.2.0
-- ipytree==0.2.1
-- pyface==7.3.0
-- traitsui==7.1.0
-- importlib_resources==5.4.0
+- ipywidgets # ==7.6.5
+- ipympl # ==0.8.8
+- ipyregulartable # ==0.2.0
+#- ipytree==0.2.1
+#- pyface==7.3.0
+#- traitsui==7.1.0
+- importlib_resources # ==5.4.0
 - pip
 - pip:
   - bmcs-utils==0.0.31a0