diff --git a/package-lock.json b/package-lock.json
index 9b14247..d0f5e4f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -22,7 +22,7 @@
         "@types/d3-fetch": "^3.0.4",
         "@types/d3-geo": "^3.0.5",
         "@types/d3-scale": "^4.0.5",
-        "rollup": "^2.79.1",
+        "rollup": "^3.29.5",
         "rollup-plugin-css-only": "^3.1.0",
         "rollup-plugin-livereload": "^2.0.5",
         "rollup-plugin-svelte": "^7.1.6",
@@ -163,6 +163,29 @@
         "rollup": "^2.30.0"
       }
     },
+    "node_modules/@rollup/plugin-commonjs/node_modules/@rollup/pluginutils": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/@rollup/pluginutils/-/pluginutils-3.1.0.tgz",
+      "integrity": "sha512-GksZ6pr6TpIjHm8h9lSQ8pi8BE9VeubNT0OMJ3B5uZJ8pz73NPiqOtCog/x2/QzM1ENChPKxMDhiQuRHsqc+lg==",
+      "dev": true,
+      "dependencies": {
+        "@types/estree": "0.0.39",
+        "estree-walker": "^1.0.1",
+        "picomatch": "^2.2.2"
+      },
+      "engines": {
+        "node": ">= 8.0.0"
+      },
+      "peerDependencies": {
+        "rollup": "^1.20.0||^2.0.0"
+      }
+    },
+    "node_modules/@rollup/plugin-commonjs/node_modules/@rollup/pluginutils/node_modules/estree-walker": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/estree-walker/-/estree-walker-1.0.1.tgz",
+      "integrity": "sha512-1fMXF3YP4pZZVozF8j/ZLfvnR8NSIljt56UhbZ5PeeDmmGHpgpdwQt7ITlGvYaQukCvuBRMLEiKiYC+oeIg4cg==",
+      "dev": true
+    },
     "node_modules/@rollup/plugin-node-resolve": {
       "version": "11.2.1",
       "resolved": "https://registry.npmjs.org/@rollup/plugin-node-resolve/-/plugin-node-resolve-11.2.1.tgz",
@@ -183,7 +206,7 @@
         "rollup": "^1.20.0||^2.0.0"
       }
     },
-    "node_modules/@rollup/pluginutils": {
+    "node_modules/@rollup/plugin-node-resolve/node_modules/@rollup/pluginutils": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/@rollup/pluginutils/-/pluginutils-3.1.0.tgz",
       "integrity": "sha512-GksZ6pr6TpIjHm8h9lSQ8pi8BE9VeubNT0OMJ3B5uZJ8pz73NPiqOtCog/x2/QzM1ENChPKxMDhiQuRHsqc+lg==",
@@ -200,7 +223,7 @@
         "rollup": "^1.20.0||^2.0.0"
       }
     },
-    "node_modules/@rollup/pluginutils/node_modules/estree-walker": {
+    "node_modules/@rollup/plugin-node-resolve/node_modules/estree-walker": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/estree-walker/-/estree-walker-1.0.1.tgz",
       "integrity": "sha512-1fMXF3YP4pZZVozF8j/ZLfvnR8NSIljt56UhbZ5PeeDmmGHpgpdwQt7ITlGvYaQukCvuBRMLEiKiYC+oeIg4cg==",
@@ -1134,15 +1157,16 @@
       }
     },
     "node_modules/rollup": {
-      "version": "2.79.1",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.79.1.tgz",
-      "integrity": "sha512-uKxbd0IhMZOhjAiD5oAFp7BqvkA4Dv47qpOCtaNvng4HBwdbWtdOh8f5nZNuk2rp51PMGk3bzfWu5oayNEuYnw==",
+      "version": "3.29.5",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-3.29.5.tgz",
+      "integrity": "sha512-GVsDdsbJzzy4S/v3dqWPJ7EfvZJfCHiDqe80IyrF59LYuP+e6U1LJoUqeuqRbwAWoMNoXivMNeNAOf5E22VA1w==",
       "dev": true,
       "bin": {
         "rollup": "dist/bin/rollup"
       },
       "engines": {
-        "node": ">=10.0.0"
+        "node": ">=14.18.0",
+        "npm": ">=8.0.0"
       },
       "optionalDependencies": {
         "fsevents": "~2.3.2"
diff --git a/package.json b/package.json
index 7057f70..ec58b10 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "@types/d3-fetch": "^3.0.4",
     "@types/d3-geo": "^3.0.5",
     "@types/d3-scale": "^4.0.5",
-    "rollup": "^2.79.1",
+    "rollup": "^3.29.5",
     "rollup-plugin-css-only": "^3.1.0",
     "rollup-plugin-livereload": "^2.0.5",
     "rollup-plugin-svelte": "^7.1.6",