diff --git a/machine-learning-and-data-mining/.hash b/machine-learning-and-data-mining/.hash
index 79da307..33a72b2 100644
--- a/machine-learning-and-data-mining/.hash
+++ b/machine-learning-and-data-mining/.hash
@@ -1 +1 @@
-deb1622
+7501a6c