diff --git a/package-lock.json b/package-lock.json
index 8704d1c..c46d912 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "react-leaflet-markercluster",
-  "version": "2.0.0",
+  "version": "3.0.0-rc1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -1098,6 +1098,7 @@
       "version": "7.9.2",
       "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.9.2.tgz",
       "integrity": "sha512-NE2DtOdufG7R5vnfQUTehdTfNycfUANEtCa9PssN9O/xmTzP4E08UI797ixaei6hBEVL9BI/PsdJS5x7mWoB9Q==",
+      "dev": true,
       "requires": {
         "regenerator-runtime": "^0.13.4"
       }
@@ -1525,6 +1526,11 @@
         "react-lifecycles-compat": "^3.0.4"
       }
     },
+    "@react-leaflet/core": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/@react-leaflet/core/-/core-1.1.1.tgz",
+      "integrity": "sha512-7PGLWa9MZ5x/cWy8EH2VzI4T8q5WpuHbixzCDXqixP/WyqwIrg5NDUPgYuFnB4IEIZF+6nA265mYzswFo/h1Pw=="
+    },
     "@storybook/addon-actions": {
       "version": "5.3.18",
       "resolved": "https://registry.npmjs.org/@storybook/addon-actions/-/addon-actions-5.3.18.tgz",
@@ -6444,9 +6450,9 @@
       "dev": true
     },
     "eventsource": {
-      "version": "1.0.7",
-      "resolved": "https://registry.npmjs.org/eventsource/-/eventsource-1.0.7.tgz",
-      "integrity": "sha512-4Ln17+vVT0k8aWq+t/bF5arcS3EpT9gYtW66EPacdj/mAFevznsnyoHLPy2BA8gbIQeIHoPsvwmfBftfcG//BQ==",
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/eventsource/-/eventsource-1.1.1.tgz",
+      "integrity": "sha512-qV5ZC0h7jYIAOhArFJgSfdyz6rALJyb270714o7ZtNnw2WSJ+eexhKtE0O8LYPRsHZHf2osHKZBxGPvm3kPkCA==",
       "dev": true,
       "requires": {
         "original": "^1.0.0"
@@ -8227,6 +8233,7 @@
       "version": "3.3.2",
       "resolved": "https://registry.npmjs.org/hoist-non-react-statics/-/hoist-non-react-statics-3.3.2.tgz",
       "integrity": "sha512-/gGivxi8JPKWNm/W0jSmzcMPpfpPLc3dY/6GxhX2hQ9iGj3aDfklV4ET7NjKpSinLpJ5vafa9iiGIEZg10SfBw==",
+      "dev": true,
       "requires": {
         "react-is": "^16.7.0"
       }
@@ -9369,7 +9376,8 @@
     "js-tokens": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-4.0.0.tgz",
-      "integrity": "sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ=="
+      "integrity": "sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==",
+      "dev": true
     },
     "js-yaml": {
       "version": "3.13.1",
@@ -9731,6 +9739,7 @@
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/loose-envify/-/loose-envify-1.4.0.tgz",
       "integrity": "sha512-lyuxPGr/Wfhrlem2CL/UcnUc1zcqKAImBDzukY7Y5F/yQiNdko6+fRLevlw1HgMySw7f611UIY408EtxRSoK3Q==",
+      "dev": true,
       "requires": {
         "js-tokens": "^3.0.0 || ^4.0.0"
       }
@@ -12247,24 +12256,15 @@
     "react-is": {
       "version": "16.13.1",
       "resolved": "https://registry.npmjs.org/react-is/-/react-is-16.13.1.tgz",
-      "integrity": "sha512-24e6ynE2H+OKt4kqsOvNd8kBpV65zoxbA4BVsEOB3ARVWQki/DHzaUoC5KuON/BiccDaCCTZBuOcfZs70kR8bQ=="
+      "integrity": "sha512-24e6ynE2H+OKt4kqsOvNd8kBpV65zoxbA4BVsEOB3ARVWQki/DHzaUoC5KuON/BiccDaCCTZBuOcfZs70kR8bQ==",
+      "dev": true
     },
     "react-leaflet": {
-      "version": "2.6.3",
-      "resolved": "https://registry.npmjs.org/react-leaflet/-/react-leaflet-2.6.3.tgz",
-      "integrity": "sha512-0ynYVkPNVJmjO7ewR+zBBu3sxbWmwJYkxd6SUJkQKG40+JNJEvYGSFPvP8W1BS9d0MntZFDTzEM1OdBiWMrlEA==",
+      "version": "3.2.5",
+      "resolved": "https://registry.npmjs.org/react-leaflet/-/react-leaflet-3.2.5.tgz",
+      "integrity": "sha512-Z3KZ+4SijsRbbrt2I1a3ZDY6+V6Pm91eYTdxTN18G6IOkFRsJo1BuSPLFnyFrlF3WDjQFPEcTPkEgD1VEeAoBg==",
       "requires": {
-        "@babel/runtime": "^7.8.7",
-        "fast-deep-equal": "^3.1.1",
-        "hoist-non-react-statics": "^3.3.2",
-        "warning": "^4.0.3"
-      },
-      "dependencies": {
-        "fast-deep-equal": {
-          "version": "3.1.1",
-          "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.1.tgz",
-          "integrity": "sha512-8UEa58QDLauDNfpbrX55Q9jrGHThw2ZMdOky5Gl1CDtVeJDPVrG4Jxx1N8jw2gkWaff5UUuX1KJd+9zGe2B+ZA=="
-        }
+        "@react-leaflet/core": "^1.1.1"
       }
     },
     "react-lifecycles-compat": {
@@ -12559,7 +12559,8 @@
     "regenerator-runtime": {
       "version": "0.13.5",
       "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.13.5.tgz",
-      "integrity": "sha512-ZS5w8CpKFinUzOwW3c83oPeVXoNsrLsaCoLtJvAClH135j/R77RuymhiSErhm2lKcwSCIpmvIWSbDkIfAqKQlA=="
+      "integrity": "sha512-ZS5w8CpKFinUzOwW3c83oPeVXoNsrLsaCoLtJvAClH135j/R77RuymhiSErhm2lKcwSCIpmvIWSbDkIfAqKQlA==",
+      "dev": true
     },
     "regenerator-transform": {
       "version": "0.14.4",
@@ -15391,6 +15392,7 @@
       "version": "4.0.3",
       "resolved": "https://registry.npmjs.org/warning/-/warning-4.0.3.tgz",
       "integrity": "sha512-rpJyN222KWIvHJ/F53XSZv0Zl/accqHR8et1kpaMTD/fLCRxtV8iX8czMzY7sVZupTI3zcUTg8eycS2kNF9l6w==",
+      "dev": true,
       "requires": {
         "loose-envify": "^1.0.0"
       }
diff --git a/yarn.lock b/yarn.lock
index 34658b7..e7f8bbc 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4842,9 +4842,9 @@ events@^3.0.0:
   integrity sha512-/46HWwbfCX2xTawVfkKLGxMifJYQBWMwY1mjywRtb4c9x8l5NP3KoJtnIOiL1hfdRkIuYhETxQlo62IF8tcnlg==
 
 eventsource@^1.0.7:
-  version "1.0.7"
-  resolved "https://registry.yarnpkg.com/eventsource/-/eventsource-1.0.7.tgz#8fbc72c93fcd34088090bc0a4e64f4b5cee6d8d0"
-  integrity sha512-4Ln17+vVT0k8aWq+t/bF5arcS3EpT9gYtW66EPacdj/mAFevznsnyoHLPy2BA8gbIQeIHoPsvwmfBftfcG//BQ==
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/eventsource/-/eventsource-1.1.1.tgz#4544a35a57d7120fba4fa4c86cb4023b2c09df2f"
+  integrity sha512-qV5ZC0h7jYIAOhArFJgSfdyz6rALJyb270714o7ZtNnw2WSJ+eexhKtE0O8LYPRsHZHf2osHKZBxGPvm3kPkCA==
   dependencies:
     original "^1.0.0"
 
@@ -10821,9 +10821,9 @@ url-loader@^2.0.1:
     schema-utils "^2.5.0"
 
 url-parse@^1.4.3:
-  version "1.4.7"
-  resolved "https://registry.yarnpkg.com/url-parse/-/url-parse-1.4.7.tgz#a8a83535e8c00a316e403a5db4ac1b9b853ae278"
-  integrity sha512-d3uaVyzDB9tQoSXFvuSUNFibTd9zxd2bkVrDRvF5TmvWWQwqE4lgYJ5m+x1DbecWkw+LK4RNl2CU1hHuOKPVlg==
+  version "1.5.10"
+  resolved "https://registry.yarnpkg.com/url-parse/-/url-parse-1.5.10.tgz#9d3c2f736c1d75dd3bd2be507dcc111f1e2ea9c1"
+  integrity sha512-WypcfiRhfeUP9vvF0j6rw0J3hrWrw6iZv3+22h6iRMJ/8z1Tj6XfLP4DsUix5MhMPnXpiHDoKyoZ/bdCkwBCiQ==
   dependencies:
     querystringify "^2.1.1"
     requires-port "^1.0.0"