diff --git a/environment.yml b/environment.yml
index 55e92db..edefc30 100644
--- a/environment.yml
+++ b/environment.yml
@@ -156,5 +156,6 @@ dependencies:
   # Not all packages will be available from conda-forge, we install from pip when we need to.
   - pip~=23.3.2
   - pip:
+    - hydroeval==0.1.0
     # Access linux desktop from inside JupyterHub
     - jupyter-desktop-server==0.1.3