diff --git a/environment.yaml b/environment.yaml
index ba9f2f1..37031f0 100644
--- a/environment.yaml
+++ b/environment.yaml
@@ -14,21 +14,12 @@ dependencies:
   - pytest-cov
   - pytest-xdist
   - python=3.13
-  # - openfe==1.12.0
-  
-  # tmp for dev build until openfe 1.13 is released
-  - exorcist
-  - gufe == 1.13.1
+  - openfe==1.13.*
   - cinnabar >=0.6.0
   - kartograf ~=2.0
   - konnektor ~=0.5.0
   - openfe-analysis>=0.5.0
   - lomap2>=3.2.1
-  - py3dmol
-  - pygraphviz
-  - openmmforcefields >=0.15.1  # min needed for https://github.com/openmm/openmmforcefields/pull/414
-  - openmmtools >=0.26  # fix to support membrane barostat: https://github.com/choderalab/openmmtools/pull/798
-  - plugcli
 
   - pip:
     - git+https://github.com/OpenFreeEnergy/openfe@main