diff --git a/examples/clustering/plot_dtw_boss.py b/examples/clustering/plot_dtw_boss.py
index 0aa7954..dc04cf8 100644
--- a/examples/clustering/plot_dtw_boss.py
+++ b/examples/clustering/plot_dtw_boss.py
@@ -76,7 +76,7 @@ def plot_dendrogram(model, **kwargs):
 fig, axes = plt.subplots(1, 3, figsize=(16, 8))
 
 X, y = make_cylinder_bell_funnel(n_samples=n_samples, random_state=42,
-                                     shuffle=False)
+                                 shuffle=False)
 for k_axis, metric in enumerate(["Euclidean", "DTW", "BOSS"]):
     if metric == "DTW":
         dist_mat = create_dist_matrix(X, dtw)
@@ -89,7 +89,7 @@ def plot_dendrogram(model, **kwargs):
 
     model = AgglomerativeClustering(compute_full_tree=True,
                                     compute_distances=True,
-                                    n_clusters=3, affinity="precomputed",
+                                    n_clusters=3, metric="precomputed",
                                     linkage="complete")
     cluster = model.fit_predict(dist_mat)
     score = round(homogeneity_score(labels_true=y, labels_pred=cluster), 2)
diff --git a/requirements.txt b/requirements.txt
index cb72ec9..5116db5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
-numpy>=1.17.5
-scipy>=1.3.3
-scikit-learn>=0.22.1
-joblib>=0.14
-numba>=0.48.0
+numpy>=1.22.4
+scipy>=1.8.1
+scikit-learn>1.2.0
+joblib>=1.1.1
+numba>=0.55.2
\ No newline at end of file