diff --git a/package-lock.json b/package-lock.json
index bea8de2..979bcbd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,9 +9,9 @@
       "dev": true
     },
     "@types/node": {
-      "version": "10.10.1",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-10.10.1.tgz",
-      "integrity": "sha512-nzsx28VwfaIykfzMAG9TB3jxF5Nn+1/WMKnmVZc8TsB+LMIVvwUscVn7PAq+LFaY5ng5u4jp5mRROSswo76PPA==",
+      "version": "10.11.4",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-10.11.4.tgz",
+      "integrity": "sha512-ojnbBiKkZFYRfQpmtnnWTMw+rzGp/JiystjluW9jgN3VzRwilXddJ6aGQ9V/7iuDG06SBgn7ozW9k3zcAnYjYQ==",
       "dev": true
     },
     "arr-diff": {
@@ -342,13 +342,13 @@
       "dev": true
     },
     "rollup": {
-      "version": "0.66.2",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-0.66.2.tgz",
-      "integrity": "sha512-+rOLjWO170M3Y2jyyGU4ZJuTu1T1KuKNyH+RszHRzQdsuI5TulRbkSM4vlaMnwcxHm4XdgBNZ1mmNzhQIImbiQ==",
+      "version": "0.66.4",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-0.66.4.tgz",
+      "integrity": "sha512-oV6dzR2zDYVOMUmrM1XMTW0NlZqKeZANAWH+A7BwCfE+mAfJ6xRkYbrM3qAossgyMxPN9aFBu8kRXf5HYB5gvw==",
       "dev": true,
       "requires": {
         "@types/estree": "0.0.39",
-        "@types/node": "10.10.1"
+        "@types/node": "10.11.4"
       }
     },
     "rollup-plugin-svelte": {
diff --git a/package.json b/package.json
index e0dcf6d..546dd25 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "devDependencies": {
-    "rollup": "^0.66.2",
+    "rollup": "^0.66.4",
     "rollup-plugin-svelte": "^4.3.1",
     "svelte": "^2.13.5"
   }
diff --git a/yarn.lock b/yarn.lock
index b89edc4..2e735a5 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -250,9 +250,9 @@ rollup-pluginutils@^2.3.0:
     estree-walker "^0.5.2"
     micromatch "^2.3.11"
 
-rollup@^0.66.2:
-  version "0.66.2"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-0.66.2.tgz#77acdb9f4093f5f035ce75480577c40a81ea7999"
+rollup@^0.66.4:
+  version "0.66.4"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-0.66.4.tgz#8067b9638af82873b7fd644af9c3d72108ca4bab"
   dependencies:
     "@types/estree" "0.0.39"
     "@types/node" "*"