diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1fb7fa9..da05981 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -19,12 +19,13 @@ The rules for this file:
 ## [Unreleased]
 
 ### Authors
+- ianmkenney
 
 ### Added
 <!-- Added functionality -->
 
 ### Fixed
-<!-- Fixes -->
+- All dependencies added to pyproject.toml, setup.py, and conda envs (#57)
 
 ### Changed
 <!-- Changes in existing functionality -->
@@ -76,4 +77,4 @@ in the AUTHORS.md file.
 
 [Unreleased]: https://github.com/MDAnalysis/mdaencore/compare/1.0.0...HEAD
 [1.0.0]: https://github.com/MDAnalysis/mdaencore/compare/0.1.0...1.0.0
-[0.1.0]: https://github.com/MDAnalysis/mdaencore/releases/tag/0.1.0
\ No newline at end of file
+[0.1.0]: https://github.com/MDAnalysis/mdaencore/releases/tag/0.1.0
diff --git a/devtools/conda-envs/test_env.yaml b/devtools/conda-envs/test_env.yaml
index d819ef2..cf9350a 100644
--- a/devtools/conda-envs/test_env.yaml
+++ b/devtools/conda-envs/test_env.yaml
@@ -8,6 +8,9 @@ dependencies:
   - pip
   - cython
   - numpy
+  - scipy
+  - joblib
+  - scikit-learn
 
   # MDAnalysis
   - MDAnalysis
@@ -18,7 +21,6 @@ dependencies:
   - pytest-xdist
   - codecov
   - MDAnalysisTests
-  - scikit-learn
 
   # Pip-only installs
   #- pip:
diff --git a/docs/requirements.yaml b/docs/requirements.yaml
index dab9e71..b8e2125 100644
--- a/docs/requirements.yaml
+++ b/docs/requirements.yaml
@@ -12,8 +12,8 @@ dependencies:
 
     - numpy
     - scipy
+    - joblib
     - MDAnalysis
     - cython
     - MDAnalysisTests
-    - pytest
     
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index b75968b..655e6fc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -45,6 +45,9 @@ readme = "README.md"
 requires-python = ">=3.9"
 dependencies = [
     "MDAnalysis>=2.0.0",
+    "joblib",
+    "numpy",
+    "scipy",
 ]
 keywords = [
     "molecular simulations",
@@ -58,6 +61,7 @@ test = [
     "pytest>=6.0",
     "pytest-xdist>=2.5",
     "pytest-cov>=3.0",
+    "MDAnalysisTests",
 ]
 doc = [
     "sphinx",
diff --git a/setup.py b/setup.py
index 700cf66..73becf5 100644
--- a/setup.py
+++ b/setup.py
@@ -121,6 +121,9 @@ def extensions(debug=False, use_cython=True):
     # do not use for Conda deployment
     install_requires=[
         "mdanalysis>=2.0.0",
+        "scipy",
+        "numpy",
+        "joblib",
     ],
     # Additional entries you may want simply uncomment the lines you want and fill in the data
     # url='mdaencore.readthedocs.io/en/latest/',  # Website