diff --git a/package.json b/package.json
index 59ae3e8..1fc344e 100644
--- a/package.json
+++ b/package.json
@@ -2,14 +2,14 @@
   "name": "svelte-app",
   "version": "1.0.0",
   "devDependencies": {
-    "npm-run-all": "^4.1.3",
-    "rollup": "^0.66.2",
-    "rollup-plugin-commonjs": "^9.1.8",
-    "rollup-plugin-node-resolve": "^3.4.0",
-    "rollup-plugin-svelte": "^4.3.1",
-    "rollup-plugin-terser": "^3.0.0",
-    "sirv-cli": "^0.2.2",
-    "svelte": "^2.13.5"
+    "npm-run-all": "^4.1.5",
+    "rollup": "^1.2.2",
+    "rollup-plugin-commonjs": "^9.2.0",
+    "rollup-plugin-node-resolve": "^4.0.1",
+    "rollup-plugin-svelte": "^5.0.3",
+    "rollup-plugin-terser": "^4.0.4",
+    "sirv-cli": "^0.2.3",
+    "svelte": "^2.16.1"
   },
   "scripts": {
     "build": "rollup -c",