diff --git a/conda/environment.yml b/conda/environment.yml
index 0e232f4..fa76970 100644
--- a/conda/environment.yml
+++ b/conda/environment.yml
@@ -3,7 +3,13 @@ channels:
   - conda-forge
   - httomo
 dependencies:
-  - conda-forge::cuda-version
+  - 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
diff --git a/pyproject.toml b/pyproject.toml
index d52d968..7a199df 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,7 +26,7 @@ dev_template = "{tag}"
 
 [project]
 name = "httomo-backends"
-version = "0.1.0"
+version = "0.1.1"
 description = "Supplementary files for HTTomo backends."
 readme = "README.rst"
 license = {text = "BSD-3-Clause"}
@@ -50,7 +50,7 @@ dependencies = [
     "numpy<2",
     "pyyaml",
     "tomopy",
-    "cupy-cuda12x==12.3.0",
+    "cupy==12.3.0",
     "nvtx",
     "toml",
     "imageio",