diff --git a/example/package-lock.json b/example/package-lock.json
index 520b9afe..0ae7d5e6 100644
--- a/example/package-lock.json
+++ b/example/package-lock.json
@@ -27,58 +27,58 @@
     },
     "..": {
       "name": "react-flow-renderer",
-      "version": "9.6.8",
+      "version": "9.7.3",
       "license": "MIT",
       "dependencies": {
-        "@babel/runtime": "^7.15.4",
-        "@types/d3": "^7.0.0",
-        "@types/react-redux": "^7.1.18",
+        "@babel/runtime": "^7.16.7",
         "classcat": "^5.0.3",
         "d3-selection": "^3.0.0",
         "d3-zoom": "^3.0.0",
         "fast-deep-equal": "^3.1.3",
         "react-draggable": "^4.4.4",
-        "react-redux": "^7.2.5",
-        "redux": "^4.1.1"
+        "react-redux": "^7.2.6",
+        "redux": "^4.1.2"
       },
       "devDependencies": {
-        "@babel/core": "^7.15.5",
-        "@babel/plugin-transform-runtime": "^7.15.0",
-        "@babel/preset-env": "^7.15.6",
-        "@babel/preset-react": "^7.14.5",
+        "@babel/core": "^7.16.12",
+        "@babel/plugin-transform-runtime": "^7.16.7",
+        "@babel/preset-env": "^7.16.7",
+        "@babel/preset-react": "^7.16.7",
         "@rollup/plugin-babel": "^5.3.0",
-        "@rollup/plugin-commonjs": "^21.0.0",
-        "@rollup/plugin-node-resolve": "^13.0.5",
-        "@rollup/plugin-replace": "^3.0.0",
-        "@svgr/rollup": "^5.5.0",
+        "@rollup/plugin-commonjs": "^21.0.1",
+        "@rollup/plugin-node-resolve": "^13.1.3",
+        "@rollup/plugin-replace": "^3.0.1",
+        "@svgr/rollup": "^6.2.1",
+        "@types/d3": "^7.1.0",
+        "@types/react-redux": "^7.1.21",
         "@types/redux": "^3.6.31",
         "@types/resize-observer-browser": "^0.1.6",
-        "autoprefixer": "^10.3.6",
-        "babel-preset-react-app": "^10.0.0",
-        "cypress": "^8.5.0",
-        "postcss": "^8.3.8",
-        "postcss-cli": "^9.0.1",
+        "autoprefixer": "^10.4.1",
+        "babel-preset-react-app": "^10.0.1",
+        "cypress": "^9.2.0",
+        "postcss": "^8.4.5",
+        "postcss-cli": "^9.1.0",
         "postcss-nested": "^5.0.6",
-        "prettier": "2.4.1",
-        "prop-types": "^15.7.2",
+        "prettier": "2.5.1",
+        "prop-types": "^15.8.0",
         "react": "^17.0.2",
         "react-dom": "^17.0.2",
-        "release-it": "^14.11.6",
-        "rollup": "^2.58.0",
+        "release-it": "^14.11.8",
+        "rollup": "^2.66.1",
         "rollup-plugin-bundle-size": "^1.0.3",
         "rollup-plugin-livereload": "^2.0.5",
-        "rollup-plugin-postcss": "^4.0.1",
+        "rollup-plugin-postcss": "^4.0.2",
         "rollup-plugin-serve": "^1.1.0",
-        "rollup-plugin-typescript2": "^0.30.0",
+        "rollup-plugin-typescript2": "^0.31.1",
         "start-server-and-test": "^1.14.0",
-        "typescript": "^4.4.3"
+        "typescript": "^4.5.4"
       },
       "engines": {
         "node": ">=12"
       },
       "peerDependencies": {
-        "react": "16 || 17",
-        "react-dom": "16 || 17"
+        "react": "16 || 17",
+        "react-dom": "16 || 17"
       }
     },
     "../node_modules/react": {
@@ -12023,9 +12023,9 @@
       "optional": true
     },
     "node_modules/nanoid": {
-      "version": "3.1.20",
-      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.1.20.tgz",
-      "integrity": "sha512-a1cQNyczgKbLX9jwbS/+d7W8fX/RfgYR7lVWwWOGIPNgK2m0MWvrGF6/m4kk6U3QcFMnZf3RIhL0v2Jgh/0Uxw==",
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.2.0.tgz",
+      "integrity": "sha512-fmsZYa9lpn69Ad5eDn7FMcnnSR+8R34W9qJEijxYhTbfOWzr22n1QxCMzXLK+ODyW2973V3Fux959iQoUxzUIA==",
       "bin": {
         "nanoid": "bin/nanoid.cjs"
       },
@@ -29699,9 +29699,9 @@
       "optional": true
     },
     "nanoid": {
-      "version": "3.1.20",
-      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.1.20.tgz",
-      "integrity": "sha512-a1cQNyczgKbLX9jwbS/+d7W8fX/RfgYR7lVWwWOGIPNgK2m0MWvrGF6/m4kk6U3QcFMnZf3RIhL0v2Jgh/0Uxw=="
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.2.0.tgz",
+      "integrity": "sha512-fmsZYa9lpn69Ad5eDn7FMcnnSR+8R34W9qJEijxYhTbfOWzr22n1QxCMzXLK+ODyW2973V3Fux959iQoUxzUIA=="
     },
     "nanomatch": {
       "version": "1.2.13",
@@ -31941,46 +31941,46 @@
     "react-flow-renderer": {
       "version": "file:..",
       "requires": {
-        "@babel/core": "^7.15.5",
-        "@babel/plugin-transform-runtime": "^7.15.0",
-        "@babel/preset-env": "^7.15.6",
-        "@babel/preset-react": "^7.14.5",
-        "@babel/runtime": "^7.15.4",
+        "@babel/core": "^7.16.12",
+        "@babel/plugin-transform-runtime": "^7.16.7",
+        "@babel/preset-env": "^7.16.7",
+        "@babel/preset-react": "^7.16.7",
+        "@babel/runtime": "^7.16.7",
         "@rollup/plugin-babel": "^5.3.0",
-        "@rollup/plugin-commonjs": "^21.0.0",
-        "@rollup/plugin-node-resolve": "^13.0.5",
-        "@rollup/plugin-replace": "^3.0.0",
-        "@svgr/rollup": "^5.5.0",
-        "@types/d3": "^7.0.0",
-        "@types/react-redux": "^7.1.18",
+        "@rollup/plugin-commonjs": "^21.0.1",
+        "@rollup/plugin-node-resolve": "^13.1.3",
+        "@rollup/plugin-replace": "^3.0.1",
+        "@svgr/rollup": "^6.2.1",
+        "@types/d3": "^7.1.0",
+        "@types/react-redux": "^7.1.21",
         "@types/redux": "^3.6.31",
         "@types/resize-observer-browser": "^0.1.6",
-        "autoprefixer": "^10.3.6",
-        "babel-preset-react-app": "^10.0.0",
+        "autoprefixer": "^10.4.1",
+        "babel-preset-react-app": "^10.0.1",
         "classcat": "^5.0.3",
-        "cypress": "^8.5.0",
+        "cypress": "^9.2.0",
         "d3-selection": "^3.0.0",
         "d3-zoom": "^3.0.0",
         "fast-deep-equal": "^3.1.3",
-        "postcss": "^8.3.8",
-        "postcss-cli": "^9.0.1",
+        "postcss": "^8.4.5",
+        "postcss-cli": "^9.1.0",
         "postcss-nested": "^5.0.6",
-        "prettier": "2.4.1",
-        "prop-types": "^15.7.2",
+        "prettier": "2.5.1",
+        "prop-types": "^15.8.0",
         "react": "^17.0.2",
         "react-dom": "^17.0.2",
         "react-draggable": "^4.4.4",
-        "react-redux": "^7.2.5",
-        "redux": "^4.1.1",
-        "release-it": "^14.11.6",
-        "rollup": "^2.58.0",
+        "react-redux": "^7.2.6",
+        "redux": "^4.1.2",
+        "release-it": "^14.11.8",
+        "rollup": "^2.66.1",
         "rollup-plugin-bundle-size": "^1.0.3",
         "rollup-plugin-livereload": "^2.0.5",
-        "rollup-plugin-postcss": "^4.0.1",
+        "rollup-plugin-postcss": "^4.0.2",
         "rollup-plugin-serve": "^1.1.0",
-        "rollup-plugin-typescript2": "^0.30.0",
+        "rollup-plugin-typescript2": "^0.31.1",
         "start-server-and-test": "^1.14.0",
-        "typescript": "^4.4.3"
+        "typescript": "^4.5.4"
       },
       "dependencies": {
         "react": {