diff --git a/package-lock.json b/package-lock.json
index 6edf91d..962512a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "rough-notation",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -293,7 +293,8 @@
     "path-data-parser": {
       "version": "0.1.0",
       "resolved": "https://registry.npmjs.org/path-data-parser/-/path-data-parser-0.1.0.tgz",
-      "integrity": "sha512-NOnmBpt5Y2RWbuv0LMzsayp3lVylAHLPUTut412ZA3l+C4uw4ZVkQbjShYCQ8TCpUMdPapr4YjUqLYD6v68j+w=="
+      "integrity": "sha512-NOnmBpt5Y2RWbuv0LMzsayp3lVylAHLPUTut412ZA3l+C4uw4ZVkQbjShYCQ8TCpUMdPapr4YjUqLYD6v68j+w==",
+      "dev": true
     },
     "path-is-absolute": {
       "version": "1.0.1",
@@ -310,12 +311,14 @@
     "points-on-curve": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/points-on-curve/-/points-on-curve-0.2.0.tgz",
-      "integrity": "sha512-0mYKnYYe9ZcqMCWhUjItv/oHjvgEsfKvnUTg8sAtnHr3GVy7rGkXCb6d5cSyqrWqL4k81b9CPg3urd+T7aop3A=="
+      "integrity": "sha512-0mYKnYYe9ZcqMCWhUjItv/oHjvgEsfKvnUTg8sAtnHr3GVy7rGkXCb6d5cSyqrWqL4k81b9CPg3urd+T7aop3A==",
+      "dev": true
     },
     "points-on-path": {
       "version": "0.2.1",
       "resolved": "https://registry.npmjs.org/points-on-path/-/points-on-path-0.2.1.tgz",
       "integrity": "sha512-25ClnWWuw7JbWZcgqY/gJ4FQWadKxGWk+3kR/7kD0tCaDtPPMj7oHu2ToLaVhfpnHrZzYby2w6tUA0eOIuUg8g==",
+      "dev": true,
       "requires": {
         "path-data-parser": "0.1.0",
         "points-on-curve": "0.2.0"
@@ -331,9 +334,9 @@
       }
     },
     "rollup": {
-      "version": "2.11.2",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.11.2.tgz",
-      "integrity": "sha512-pJT6mfH+/gh1sOWyNMAWxjbYGL5x2AfsaR0SWLRwq2e7vxOKt/0mBjtYDTVYF8JXxVzmnuDzA+EpsPLWt/oyrg==",
+      "version": "2.12.0",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.12.0.tgz",
+      "integrity": "sha512-vKwc/xFkZGM9DRai3Eztpr/4g0yYDgNKVq8tLXhq/aSLbR+/EVL6rTjEW9bgWgeYEIKoN66/5w2Bjv1gzyHR/w==",
       "dev": true,
       "requires": {
         "fsevents": "~2.1.2"
@@ -377,6 +380,7 @@
       "version": "4.3.1",
       "resolved": "https://registry.npmjs.org/roughjs/-/roughjs-4.3.1.tgz",
       "integrity": "sha512-m42+OBaBR7x5UhIKyjBCnWqqkaEkBKLkXvHv4pOWJXPofvMnQY4ZcFEQlqf3coKKyZN2lfWMyx7QXSg2GD7SGA==",
+      "dev": true,
       "requires": {
         "path-data-parser": "^0.1.0",
         "points-on-curve": "^0.2.0",
diff --git a/package.json b/package.json
index 3d6d3e4..5161dae 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "rough-notation",
-  "version": "0.2.0",
-  "description": "Annotate html",
+  "version": "0.2.1",
+  "description": "Create and animate hand-drawn annotations on a web page",
   "main": "lib/rough-notation.cjs.js",
   "module": "lib/rough-notation.esm.js",
   "types": "lib/rough-notation.d.ts",
@@ -26,13 +26,11 @@
   },
   "homepage": "https://github.com/pshihn/rough-notation#readme",
   "devDependencies": {
-    "rollup": "^2.11.2",
+    "rollup": "^2.12.0",
     "rollup-plugin-node-resolve": "^5.2.0",
     "rollup-plugin-terser": "^6.1.0",
+    "roughjs": "^4.3.1",
     "tslint": "^6.1.2",
     "typescript": "^3.9.3"
-  },
-  "dependencies": {
-    "roughjs": "^4.3.1"
   }
 }