diff --git a/package-lock.json b/package-lock.json
index fe43eb3..a053520 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "leaflet-velocity",
-  "version": "1.7.1",
+  "version": "1.8.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -2686,9 +2686,13 @@
       }
     },
     "dot-prop": {
-      "version": "4.2.0",
-      "resolved": "",
-      "dev": true
+      "version": "4.2.1",
+      "resolved": "https://registry.npmjs.org/dot-prop/-/dot-prop-4.2.1.tgz",
+      "integrity": "sha512-l0p4+mIuJIua0mhxGoh4a+iNL9bmeK5DvnSVQa6T0OhrVmaEa1XScX5Etc673FePCJOArq/4Pa2cLGODUWTPOQ==",
+      "dev": true,
+      "requires": {
+        "is-obj": "^1.0.0"
+      }
     },
     "duplexify": {
       "version": "3.7.1",
@@ -4670,6 +4674,12 @@
         }
       }
     },
+    "is-obj": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/is-obj/-/is-obj-1.0.1.tgz",
+      "integrity": "sha1-PkcprB9f3gJc19g6iW2rn09n2w8=",
+      "dev": true
+    },
     "is-plain-object": {
       "version": "2.0.4",
       "resolved": "https://registry.npmjs.org/is-plain-object/-/is-plain-object-2.0.4.tgz",