diff --git a/docs/notebooks/Representative Cocycles.ipynb b/docs/notebooks/Representative Cocycles.ipynb
index aa94913..6c42290 100644
--- a/docs/notebooks/Representative Cocycles.ipynb	
+++ b/docs/notebooks/Representative Cocycles.ipynb	
@@ -39,7 +39,7 @@
    "source": [
     "def drawLineColored(X, C):\n",
     "    for i in range(X.shape[0]-1):\n",
-    "        plt.plot(X[i:i+2, 0], X[i:i+2, 1], c=C[i, :], lineWidth = 3)\n",
+    "        plt.plot(X[i:i+2, 0], X[i:i+2, 1], c=C[i, :], linewidth = 3)\n",
     "\n",
     "def plotCocycle2D(D, X, cocycle, thresh):\n",
     "    \"\"\"\n",