diff --git a/README.md b/README.md
index d1f9b06..491744f 100644
--- a/README.md
+++ b/README.md
@@ -44,7 +44,7 @@ extras that are required for this tutorial:
 
 ```text
 conda install -c conda-forge openpathsampling
-conda install -c conda-forge -c omnia openmm openmmtools
+conda install -c conda-forge openmm openmmtools
 conda install -c conda-forge jupyter tqdm
 conda install -c conda-forge nglview
 jupyter-nbextension enable nglview --py --sys-prefix
diff --git a/binder/environment.yml b/binder/environment.yml
index 12faf36..a9c949d 100644
--- a/binder/environment.yml
+++ b/binder/environment.yml
@@ -1,7 +1,6 @@
 name: ops-tutorial
 channels:
   - conda-forge
-  - omnia
   - defaults
 dependencies:
   - jupyter
@@ -11,5 +10,5 @@ dependencies:
   - tqdm
   - openpathsampling
   - openmmtools
-  - jupyterlab <3
+  - jupyterlab
 prefix: /Users/dwhs/miniconda3/envs/ops-tutorial