diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 56f9b0b..c1c1038 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -12,7 +12,7 @@ repos:
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
     # Ruff version.
-    rev: 'v0.16.4'
+    rev: 'v0.16.5'
     hooks:
        # Run the linter.
       - id: ruff-check
diff --git a/README.md b/README.md
index 3368992..af3a580 100644
--- a/README.md
+++ b/README.md
@@ -29,6 +29,7 @@ graph = DependencyGraph(ode)
 G = graph.inv_dependency_graph("g_Na")
 # Visualize using matplotlib (python -m pip install matplotlib)
 import matplotlib.pyplot as plt
+
 nx.draw(G, with_labels=True, font_size=10, node_size=2000)
 plt.savefig("g_Na_mpl.png")
 ```