diff --git a/package.json b/package.json
index 5b2250e..bb769fa 100644
--- a/package.json
+++ b/package.json
@@ -47,16 +47,16 @@
     "ml-array-sequential-fill": "^1.1.2",
     "ml-array-standard-deviation": "^1.1.2",
     "ml-array-variance": "^1.1.2",
-    "ml-array-xy-centroids-merge": "^1.0.0",
-    "ml-array-xy-covariance": "^0.1.0",
-    "ml-array-xy-equally-spaced": "^1.0.0",
-    "ml-array-xy-filter-x": "1.0.0",
-    "ml-array-xy-max-merge": "^1.0.0",
-    "ml-array-xy-max-y": "^1.0.0",
-    "ml-array-xy-sort-x": "^1.0.0",
-    "ml-array-xy-weighted-merge": "^1.0.0",
-    "ml-arrayxy-closestx": "^2.0.0",
-    "ml-arrayxy-uniquex": "^1.0.0",
+    "ml-array-xy-centroids-merge": "^1.0.1",
+    "ml-array-xy-covariance": "^0.2.0",
+    "ml-array-xy-equally-spaced": "^1.0.1",
+    "ml-array-xy-filter-x": "1.0.1",
+    "ml-array-xy-max-merge": "^1.0.1",
+    "ml-array-xy-max-y": "^1.0.1",
+    "ml-array-xy-sort-x": "^1.0.1",
+    "ml-array-xy-weighted-merge": "^1.0.1",
+    "ml-arrayxy-closestx": "^2.0.1",
+    "ml-arrayxy-uniquex": "^1.0.1",
     "ml-bit-array": "^1.0.0",
     "ml-cart": "^2.0.0",
     "ml-confusion-matrix": "^0.3.0",
@@ -71,7 +71,7 @@
     "ml-kmeans": "^5.0.0",
     "ml-knn": "^3.0.0",
     "ml-levenberg-marquardt": "^2.0.0",
-    "ml-matrix": "^6.4.0",
+    "ml-matrix": "^6.4.1",
     "ml-naivebayes": "^4.0.0",
     "ml-pad-array": "^2.0.0",
     "ml-pca": "^4.0.0",
@@ -89,6 +89,6 @@
   "devDependencies": {
     "cheminfo-build": "^1.0.2",
     "esm": "^3.2.25",
-    "rollup": "^1.20.3"
+    "rollup": "^1.23.1"
   }
 }