diff --git a/conda/environment.yml b/conda/environment.yml
index fa76970..05fdebb 100644
--- a/conda/environment.yml
+++ b/conda/environment.yml
@@ -5,11 +5,6 @@ channels:
 dependencies:
   - conda-forge::astra-toolbox
   - conda-forge::cupy=12.3.0
-  - conda-forge::h5py
-  - conda-forge::imageio
   - conda-forge::numpy<2
-  - conda-forge::nvtx
   - conda-forge::pyyaml
-  - conda-forge::scikit-image
-  - conda-forge::toml
   - conda-forge::tomopy=1.15