diff --git a/environment.yml b/environment.yml
index e789843..71e2f76 100644
--- a/environment.yml
+++ b/environment.yml
@@ -2,7 +2,7 @@ name: hagelslag
 channels:
   - conda-forge
 dependencies:
-  - python<=3.10
+  - python<=3.11
   - numpy
   - scipy
   - s3fs
@@ -22,7 +22,6 @@ dependencies:
   - arrow
   - cython
   - sphinx
-  - mock
   - dask
   - numba
   - jasper
@@ -30,4 +29,5 @@ dependencies:
   - zarr
   - pyarrow
   - pip:
+      - sphinx-book-theme
       - .
diff --git a/hagelslag/test/test_tracking.py b/hagelslag/test/test_tracking.py
index c33e2a5..c03e95c 100644
--- a/hagelslag/test/test_tracking.py
+++ b/hagelslag/test/test_tracking.py
@@ -9,12 +9,7 @@
 
 class TestTracking(unittest.TestCase):
     def setUp(self):
-        current_dir_files = os.listdir("/")
-        if "testdata" not in current_dir_files:
-            start_path = "../../"
-        else:
-            start_path = "/"
-        self.model_path = start_path + "testdata/spring2015_unidata/"
+        self.model_path = "testdata/spring2015_unidata/"
         self.ensemble_name = "SSEF"
         self.member ="wrf-s3cn_arw"
         self.run_date = datetime(2015, 6, 4)
@@ -23,7 +18,7 @@ def setUp(self):
         self.end_hour = 24
         self.start_date = self.run_date + timedelta(hours=self.start_hour)
         self.end_date = self.run_date + timedelta(hours=self.end_hour)
-        self.map_file = start_path + "mapfiles/ssef2015.map"
+        self.map_file = "mapfiles/ssef2015.map"
         self.model_grid = ModelOutput(self.ensemble_name,
                                  self.member,
                                  self.run_date,
diff --git a/pyproject.toml b/pyproject.toml
index 543b747..607252a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,7 +24,9 @@ dependencies = [
     "pygrib",
     "pyproj",
     "pyarrow",
-    "pyshp"
+    "pyshp",
+    "sphinx",
+    "sphinx-book-theme"
 ]
 classifiers = ["Development Status :: 5 - Production/Stable",
                "Intended Audience :: Science/Research",