diff --git a/pyproject.toml b/pyproject.toml
index f7603d5..eda42c5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,6 +15,7 @@ dependencies = [
     "scipy==1.7.3",
     "pandas==1.3.5",
     "matplotlib==3.5.3",
+    "matplotlib-inline==0.1.6",
     "pypsa==0.20.1",
     "grg-pssedata==0.1.4",
     "networkx==2.6.3",
@@ -22,7 +23,6 @@ dependencies = [
     "tqdm",
     "jupyter",
     "mkdocstrings-python"
-
 ]
 classifiers = [
     "Programming Language :: Python :: 3",
diff --git a/src/wecgrid/__init__.py b/src/wecgrid/__init__.py
index 0a7412f..24049d4 100644
--- a/src/wecgrid/__init__.py
+++ b/src/wecgrid/__init__.py
@@ -6,7 +6,9 @@
 Email: barajale@oregonstate.edu
 """
 
+__version__ = "1.0.0"
+
 # Expose the main Engine entry point
 from .engine import Engine
 
-__all__ = ["Engine"]
+__all__ = ["Engine", "__version__"]
\ No newline at end of file