diff --git a/river/metrics/roc_auc.py b/river/metrics/roc_auc.py
index 3e7f780564..c3d6604f00 100644
--- a/river/metrics/roc_auc.py
+++ b/river/metrics/roc_auc.py
@@ -100,4 +100,4 @@ def safe_div(a, b):
             tprs[i] = safe_div(a=tp, b=tp + fn)
             fprs[i] = safe_div(a=fp, b=fp + tn)
 
-        return -integrate.trapz(x=fprs, y=tprs)
+        return -integrate.trapezoid(x=fprs, y=tprs)