diff --git a/package-lock.json b/package-lock.json
index 141799b..9092653 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,19 +1,19 @@
 {
   "name": "d3-tip",
-  "version": "0.9.0",
+  "version": "0.9.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
     "@types/estree": {
-      "version": "0.0.38",
-      "resolved": "https://registry.npmjs.org/@types/estree/-/estree-0.0.38.tgz",
-      "integrity": "sha512-F/v7t1LwS4vnXuPooJQGBRKRGIoxWUTmA4VHfqjOccFsNDThD5bfUNpITive6s352O7o384wcpEaDV8rHCehDA==",
+      "version": "0.0.41",
+      "resolved": "https://registry.npmjs.org/@types/estree/-/estree-0.0.41.tgz",
+      "integrity": "sha512-rIAmXyJlqw4KEBO7+u9gxZZSQHaCNnIzYrnNmYVpgfJhxTqO0brCX0SYpqUTkVI5mwwUwzmtspLBGBKroMeynA==",
       "dev": true
     },
     "@types/node": {
-      "version": "8.10.11",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-8.10.11.tgz",
-      "integrity": "sha512-FM7tvbjbn2BUzM/Qsdk9LUGq3zeh7li8NcHoS398dBzqLzfmSqSP1+yKbMRTCcZzLcu2JAR5lq3IKIEYkto7iQ==",
+      "version": "13.1.4",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-13.1.4.tgz",
+      "integrity": "sha512-Lue/mlp2egZJoHXZr4LndxDAd7i/7SQYhV0EjWfb/a4/OZ6tuVwMCVPiwkU5nsEipxEf7hmkSU7Em5VQ8P5NGA==",
       "dev": true
     },
     "acorn": {
@@ -1138,13 +1138,22 @@
       }
     },
     "rollup": {
-      "version": "0.58.2",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-0.58.2.tgz",
-      "integrity": "sha512-RZVvCWm9BHOYloaE6LLiE/ibpjv1CmI8F8k0B0Cp+q1eezo3cswszJH1DN0djgzSlo0hjuuCmyeI+1XOYLl4wg==",
+      "version": "1.29.0",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-1.29.0.tgz",
+      "integrity": "sha512-V63Iz0dSdI5qPPN5HmCN6OBRzBFhMqNWcvwgq863JtSCTU6Vdvqq6S2fYle/dSCyoPrBkIP3EIr1RVs3HTRqqg==",
       "dev": true,
       "requires": {
-        "@types/estree": "0.0.38",
-        "@types/node": "*"
+        "@types/estree": "*",
+        "@types/node": "*",
+        "acorn": "^7.1.0"
+      },
+      "dependencies": {
+        "acorn": {
+          "version": "7.1.0",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.1.0.tgz",
+          "integrity": "sha512-kL5CuoXA/dgxlBbVrflsflzQ3PAas7RYZB52NOm/6839iVYJgKMJ3cQJD+t2i5+qFa8h3MDpEOJiS64E8JLnSQ==",
+          "dev": true
+        }
       }
     },
     "run-async": {
diff --git a/package.json b/package.json
index 92300a8..091077c 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "eslint": "^3.3.1",
     "eslint-config-airbnb-base": "^5.0.3",
     "eslint-plugin-import": "^1.14.0",
-    "rollup": "^0.58.2"
+    "rollup": "^1.29.0"
   },
   "engines": {
     "node": ">=4.2.6"