diff --git a/environment.yml b/environment.yml
index 0a81fbf..be660a0 100644
--- a/environment.yml
+++ b/environment.yml
@@ -4,6 +4,8 @@ channels:
 dependencies:
 - python>=3.7.7, <3.12
 - numpy
+- setuptools
+- wheel
 - numba>=0.54
 - scipy>=1.7.1
 - pandas>=1.2.5
@@ -14,11 +16,10 @@ dependencies:
 - paramtools>=0.15.0
 - sphinx>=3.5.4
 - sphinx-book-theme>=0.1.3
-- pip
+- jupyter-book>=0.11.3
 - pytest>=6.0
-- pytest-pep8
+- pytest-cov
 - pytest-xdist
-- pycodestyle
 - pylint
 - coverage
 - requests
@@ -28,9 +29,8 @@ dependencies:
 - black
 - jupyter
 - ipython
-- setuptools
+- pip
 - pip:
-  - jupyter-book>=0.9.1
   - openpyxl>=3.1.2
   - pandas-datareader
   - linecheck