diff --git a/envs/linux.yml b/envs/linux.yml
index d981b2f..7ca5f48 100644
--- a/envs/linux.yml
+++ b/envs/linux.yml
@@ -18,3 +18,5 @@ dependencies:
   - snakemake >=6.3.0
   - statsmodels >=0.11.1
   - xtb >=6.5.1
+  - pip:
+    - git+https://github.com/Goodman-lab/CONFPASS.git
diff --git a/envs/osx.yml b/envs/osx.yml
index 38098da..6dc0c2c 100644
--- a/envs/osx.yml
+++ b/envs/osx.yml
@@ -16,3 +16,5 @@ dependencies:
   - snakemake >=6.3.0
   - statsmodels >=0.11.1
   - xtb >=6.5.1
+  - pip:
+    - git+https://github.com/Goodman-lab/CONFPASS.git