diff --git a/examples/svelte/package-lock.json b/examples/svelte/package-lock.json
index d36d0a5..2b0ce38 100644
--- a/examples/svelte/package-lock.json
+++ b/examples/svelte/package-lock.json
@@ -16,7 +16,7 @@
         "@rollup/plugin-node-resolve": "^11.0.0",
         "@rollup/plugin-typescript": "^8.0.0",
         "@tsconfig/svelte": "^2.0.0",
-        "rollup": "^2.3.4",
+        "rollup": "^3.29.5",
         "rollup-plugin-css-only": "^3.1.0",
         "rollup-plugin-livereload": "^2.0.0",
         "rollup-plugin-svelte": "^7.0.0",
@@ -29,11 +29,8 @@
       }
     },
     "../../src/save-button-element": {
-      "version": "1.0.0",
-      "license": "Apache-2.0",
-      "engines": {
-        "node": ">=8.0.0"
-      }
+      "name": "@google-pay/save-button-element",
+      "version": "0.0.1"
     },
     "node_modules/@babel/code-frame": {
       "version": "7.14.5",
@@ -100,6 +97,29 @@
         "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",
@@ -120,6 +140,29 @@
         "rollup": "^1.20.0||^2.0.0"
       }
     },
+    "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==",
+      "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-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==",
+      "dev": true
+    },
     "node_modules/@rollup/plugin-typescript": {
       "version": "8.2.5",
       "resolved": "https://registry.npmjs.org/@rollup/plugin-typescript/-/plugin-typescript-8.2.5.tgz",
@@ -138,7 +181,7 @@
         "typescript": ">=3.7.0"
       }
     },
-    "node_modules/@rollup/pluginutils": {
+    "node_modules/@rollup/plugin-typescript/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==",
@@ -155,7 +198,7 @@
         "rollup": "^1.20.0||^2.0.0"
       }
     },
-    "node_modules/@rollup/pluginutils/node_modules/estree-walker": {
+    "node_modules/@rollup/plugin-typescript/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==",
@@ -901,15 +944,16 @@
       }
     },
     "node_modules/rollup": {
-      "version": "2.56.3",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.56.3.tgz",
-      "integrity": "sha512-Au92NuznFklgQCUcV96iXlxUbHuB1vQMaH76DHl5M11TotjOHwqk9CwcrT78+Tnv4FN9uTBxq6p4EJoYkpyekg==",
+      "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"
@@ -1477,6 +1521,27 @@
         "is-reference": "^1.2.1",
         "magic-string": "^0.25.7",
         "resolve": "^1.17.0"
+      },
+      "dependencies": {
+        "@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,
+          "requires": {
+            "@types/estree": "0.0.39",
+            "estree-walker": "^1.0.1",
+            "picomatch": "^2.2.2"
+          },
+          "dependencies": {
+            "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
+            }
+          }
+        }
       }
     },
     "@rollup/plugin-node-resolve": {
@@ -1491,6 +1556,25 @@
         "deepmerge": "^4.2.2",
         "is-module": "^1.0.0",
         "resolve": "^1.19.0"
+      },
+      "dependencies": {
+        "@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,
+          "requires": {
+            "@types/estree": "0.0.39",
+            "estree-walker": "^1.0.1",
+            "picomatch": "^2.2.2"
+          }
+        },
+        "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
+        }
       }
     },
     "@rollup/plugin-typescript": {
@@ -1501,19 +1585,19 @@
       "requires": {
         "@rollup/pluginutils": "^3.1.0",
         "resolve": "^1.17.0"
-      }
-    },
-    "@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,
-      "requires": {
-        "@types/estree": "0.0.39",
-        "estree-walker": "^1.0.1",
-        "picomatch": "^2.2.2"
       },
       "dependencies": {
+        "@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,
+          "requires": {
+            "@types/estree": "0.0.39",
+            "estree-walker": "^1.0.1",
+            "picomatch": "^2.2.2"
+          }
+        },
         "estree-walker": {
           "version": "1.0.1",
           "resolved": "https://registry.npmjs.org/estree-walker/-/estree-walker-1.0.1.tgz",
@@ -2105,9 +2189,9 @@
       }
     },
     "rollup": {
-      "version": "2.56.3",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.56.3.tgz",
-      "integrity": "sha512-Au92NuznFklgQCUcV96iXlxUbHuB1vQMaH76DHl5M11TotjOHwqk9CwcrT78+Tnv4FN9uTBxq6p4EJoYkpyekg==",
+      "version": "3.29.5",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-3.29.5.tgz",
+      "integrity": "sha512-GVsDdsbJzzy4S/v3dqWPJ7EfvZJfCHiDqe80IyrF59LYuP+e6U1LJoUqeuqRbwAWoMNoXivMNeNAOf5E22VA1w==",
       "dev": true,
       "requires": {
         "fsevents": "~2.3.2"
diff --git a/examples/svelte/package.json b/examples/svelte/package.json
index 504dbb6..28e5d27 100644
--- a/examples/svelte/package.json
+++ b/examples/svelte/package.json
@@ -12,7 +12,7 @@
     "@rollup/plugin-node-resolve": "^11.0.0",
     "@rollup/plugin-typescript": "^8.0.0",
     "@tsconfig/svelte": "^2.0.0",
-    "rollup": "^2.3.4",
+    "rollup": "^3.29.5",
     "rollup-plugin-css-only": "^3.1.0",
     "rollup-plugin-livereload": "^2.0.0",
     "rollup-plugin-svelte": "^7.0.0",