diff --git a/app/README.md b/app/README.md
index 21abb86..91b13a6 100644
--- a/app/README.md
+++ b/app/README.md
@@ -5,4 +5,8 @@ docker build --tag pygedm_app .
 docker run -p 8050:8050 pygedm_app
 ```
 
-This will start a web app running on [localhost:8050](http://localhost:8050), which you can access via your browser.
\ No newline at end of file
+This will start a web app running on [localhost:8050](http://localhost:8050), which you can access via your browser.
+
+## Screenshots
+
+![PyGEDM App Screenshot](assets/screenshot_v4.0.0.jpg)
\ No newline at end of file
diff --git a/app/assets/screenshot_v4.0.0.jpg b/app/assets/screenshot_v4.0.0.jpg
new file mode 100644
index 0000000..80d9557
Binary files /dev/null and b/app/assets/screenshot_v4.0.0.jpg differ
diff --git a/app/requirements.txt b/app/requirements.txt
index 4cc6ca7..53875f5 100644
--- a/app/requirements.txt
+++ b/app/requirements.txt
@@ -12,5 +12,6 @@ gunicorn
 Pillow
 requests
 h5py
+hickle
 numba
 git+https://github.com/telegraphic/mwprop
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index ae7ef27..0ec302d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,6 +24,7 @@ classifiers = [
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
     "Topic :: Scientific/Engineering :: Astronomy",
 ]
 dependencies = [
@@ -33,7 +34,8 @@ dependencies = [
     "scipy",
     "tqdm",
     "importlib-metadata>=1.0; python_version < '3.8'",
-    "importlib-resources>=1.3; python_version < '3.9'"
+    "importlib-resources>=1.3; python_version < '3.9'",
+    "mwprop @ git+https://github.com/telegraphic/mwprop"
 ]
 
 [project.optional-dependencies]
diff --git a/tests/test_tau_sc.py b/tests/test_tau_sc.py
index 7604e07..4542b49 100644
--- a/tests/test_tau_sc.py
+++ b/tests/test_tau_sc.py
@@ -37,8 +37,8 @@ def test_tau_sc_nu():
 
     dm, tau_sc_1GHz = pygedm.dm_to_dist(0, 0, 1000, method="ne2001", nu=1.0)
     dm, tau_sc_100MHz = pygedm.dm_to_dist(0, 0, 1000, method="ne2001", nu=0.1)
-    assert np.isclose(tau_sc_1GHz.value, 198.55289306)
-    assert np.isclose(tau_sc_100MHz.value, 4987423.18015693)
+    assert np.isclose(tau_sc_1GHz.value, 198.55289306, rtol=1e-3)
+    assert np.isclose(tau_sc_100MHz.value, 4987423.18015693, rtol=1e-3)
 
 if __name__ == "__main__":
     test_tau_sc_nu()