diff --git a/package-lock.json b/package-lock.json
index 0ca8108ae..9a7f9869b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,7 +1,7 @@
 {
   "name": "polymer-tools",
-  "requires": true,
   "lockfileVersion": 1,
+  "requires": true,
   "dependencies": {
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       "version": "7.0.0",
@@ -1141,11 +1141,6 @@
         "@types/chai": "*"
       }
     },
-    "@types/estree": {
-      "version": "0.0.39",
-      "resolved": "https://registry.npmjs.org/@types/estree/-/estree-0.0.39.tgz",
-      "integrity": "sha512-EYNwp3bU+98cpU4lAWYYL7Zz+2gryWH1qbdDTidVd6hkiR6weksdbMadyXKXNPEkQFhXM+hVO9ZygomHXp+AIw=="
-    },
     "@types/mocha": {
       "version": "5.2.7",
       "resolved": "https://registry.npmjs.org/@types/mocha/-/mocha-5.2.7.tgz",
@@ -1173,16 +1168,6 @@
         "@types/sinon": "*"
       }
     },
-    "JSONStream": {
-      "version": "1.3.5",
-      "resolved": "https://registry.npmjs.org/JSONStream/-/JSONStream-1.3.5.tgz",
-      "integrity": "sha512-E+iruNOY8VV9s4JEbe1aNEm6MiszPRr/UfcHMz0TQh1BXSxHK+ASV1R6W4HpjBhSeS+54PIsAMCBmwD06LLsqQ==",
-      "dev": true,
-      "requires": {
-        "jsonparse": "^1.2.0",
-        "through": ">=2.2.7 <3"
-      }
-    },
     "abbrev": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",
@@ -2028,8 +2013,8 @@
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       "dev": true,
       "requires": {
-        "JSONStream": "^1.0.4",
         "is-text-path": "^2.0.0",
+        "JSONStream": "^1.0.4",
         "lodash": "^4.2.1",
         "meow": "^4.0.0",
         "split2": "^2.0.0",
@@ -2816,6 +2801,12 @@
       "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
       "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8="
     },
+    "fsevents": {
+      "version": "2.3.3",
+      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.3.tgz",
+      "integrity": "sha512-5xoDfX+fL7faATnagmWPpbFtwh/R77WmMMqqHGS65C3vvB0YHrgF+B1YmZ3441tMj5n63k0212XNoJwzlhffQw==",
+      "optional": true
+    },
     "function-bind": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz",
@@ -3888,6 +3879,16 @@
       "integrity": "sha1-P02uSpH6wxX3EGL4UhzCOfE2YoA=",
       "dev": true
     },
+    "JSONStream": {
+      "version": "1.3.5",
+      "resolved": "https://registry.npmjs.org/JSONStream/-/JSONStream-1.3.5.tgz",
+      "integrity": "sha512-E+iruNOY8VV9s4JEbe1aNEm6MiszPRr/UfcHMz0TQh1BXSxHK+ASV1R6W4HpjBhSeS+54PIsAMCBmwD06LLsqQ==",
+      "dev": true,
+      "requires": {
+        "jsonparse": "^1.2.0",
+        "through": ">=2.2.7 <3"
+      }
+    },
     "jsprim": {
       "version": "1.4.1",
       "resolved": "https://registry.npmjs.org/jsprim/-/jsprim-1.4.1.tgz",
@@ -4614,9 +4615,9 @@
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       "dev": true,
       "requires": {
-        "JSONStream": "^1.3.4",
         "bluebird": "^3.5.1",
         "figgy-pudding": "^3.4.1",
+        "JSONStream": "^1.3.4",
         "lru-cache": "^5.1.1",
         "make-fetch-happen": "^4.0.2",
         "npm-package-arg": "^6.1.0"
@@ -5436,19 +5437,11 @@
       }
     },
     "rollup": {
-      "version": "0.64.1",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-0.64.1.tgz",
-      "integrity": "sha512-+ThdVXrvonJdOTzyybMBipP0uz605Z8AnzWVY3rf+cSGnLO7uNkJBlN+9jXqWOomkvumXfm/esmBpA5d53qm7g==",
+      "version": "3.29.5",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-3.29.5.tgz",
+      "integrity": "sha512-GVsDdsbJzzy4S/v3dqWPJ7EfvZJfCHiDqe80IyrF59LYuP+e6U1LJoUqeuqRbwAWoMNoXivMNeNAOf5E22VA1w==",
       "requires": {
-        "@types/estree": "0.0.39",
-        "@types/node": "*"
-      },
-      "dependencies": {
-        "@types/node": {
-          "version": "12.6.1",
-          "resolved": "https://registry.npmjs.org/@types/node/-/node-12.6.1.tgz",
-          "integrity": "sha512-rp7La3m845mSESCgsJePNL/JQyhkOJA6G4vcwvVgkDAwHhGdq5GCumxmPjEk1MZf+8p5ZQAUE7tqgQRQTXN7uQ=="
-        }
+        "fsevents": "~2.3.2"
       }
     },
     "rollup-plugin-commonjs": {
@@ -5916,15 +5909,6 @@
       "integrity": "sha1-1cdSgl5TZ+eG944Y5EXqIjoVWVI=",
       "dev": true
     },
-    "string-width": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.1.tgz",
-      "integrity": "sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==",
-      "requires": {
-        "is-fullwidth-code-point": "^2.0.0",
-        "strip-ansi": "^4.0.0"
-      }
-    },
     "string_decoder": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
@@ -5934,6 +5918,15 @@
         "safe-buffer": "~5.1.0"
       }
     },
+    "string-width": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.1.tgz",
+      "integrity": "sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==",
+      "requires": {
+        "is-fullwidth-code-point": "^2.0.0",
+        "strip-ansi": "^4.0.0"
+      }
+    },
     "strip-ansi": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
diff --git a/package.json b/package.json
index db850e72b..805a0e480 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "chai": "^4.1.2",
     "clang-format": "^1.2.4",
     "mocha": "^5.2.0",
-    "rollup": "^0.64.1",
+    "rollup": "^3.29.5",
     "rollup-plugin-commonjs": "^9.1.5",
     "rollup-plugin-node-resolve": "^3.3.0",
     "tslint": "^5.10.0",