diff --git a/package.json b/package.json
index d692b7f..3fb508f 100644
--- a/package.json
+++ b/package.json
@@ -2,14 +2,14 @@
   "name": "svelte-app",
   "version": "1.0.0",
   "devDependencies": {
-    "rollup": "^0.53.2",
-    "rollup-plugin-buble": "^0.18.0",
-    "rollup-plugin-commonjs": "^8.2.6",
-    "rollup-plugin-node-resolve": "^3.0.0",
+    "rollup": "^0.56.4",
+    "rollup-plugin-buble": "^0.19.2",
+    "rollup-plugin-commonjs": "^8.4.0",
+    "rollup-plugin-node-resolve": "^3.0.3",
     "rollup-plugin-svelte": "^4.0.0",
-    "rollup-plugin-uglify": "^2.0.1",
-    "serve": "^6.4.3",
-    "svelte": "^1.50.0"
+    "rollup-plugin-uglify": "^3.0.0",
+    "serve": "^6.5.1",
+    "svelte": "^1.56.1"
   },
   "scripts": {
     "build": "rollup -c",