diff --git a/package-lock.json b/package-lock.json
index cc03753..ee64a62 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "cytoscape-undo-redo",
-  "version": "1.3.1",
+  "version": "1.3.2",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -1670,9 +1670,9 @@
       "dev": true
     },
     "mixin-deep": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/mixin-deep/-/mixin-deep-1.3.0.tgz",
-      "integrity": "sha512-dgaCvoh6i1nosAUBKb0l0pfJ78K8+S9fluyIR2YvAeUD/QuMahnFnF3xYty5eYXMjhGSsB0DsW6A0uAZyetoAg==",
+      "version": "1.3.2",
+      "resolved": "https://registry.npmjs.org/mixin-deep/-/mixin-deep-1.3.2.tgz",
+      "integrity": "sha512-WRoDn//mXBiJ1H40rqa3vH0toePwSsGb45iInWlTySa+Uu4k3tYUSxa2v1KqAiLtvlrSzaExqS1gtk96A9zvEA==",
       "dev": true,
       "requires": {
         "for-in": "^1.0.2",