diff --git a/package.json b/package.json
index 6920937..b2bb572 100644
--- a/package.json
+++ b/package.json
@@ -2,13 +2,13 @@
   "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": "^4.4.0",
-    "rollup-plugin-terser": "^3.0.0",
-    "sirv-cli": "^0.2.2",
+    "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": "^3.0.0-beta.7"
   },
   "scripts": {