diff --git a/package-lock.json b/package-lock.json
index fed0a55..a2d534c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -342,9 +342,9 @@
       "dev": true
     },
     "rollup": {
-      "version": "0.65.2",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-0.65.2.tgz",
-      "integrity": "sha512-BbXOrpxVbx0MpElI6vVLR2B6vnWHvYU/QAMw3GcEXvs601bvgrozuaW30cnvt43B96a6DeoYA0i9T5THanN+Rw==",
+      "version": "0.66.0",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-0.66.0.tgz",
+      "integrity": "sha512-WOkVBSdod3phCSAri5Q579JufeAzJTi43L4oAHzFtjRWJTv2LIszYCU3K9TLMEsVksMY93EwgWCb+hpKRhQwGg==",
       "dev": true,
       "requires": {
         "@types/estree": "0.0.39",
diff --git a/package.json b/package.json
index 79f1623..c7b7240 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "devDependencies": {
-    "rollup": "^0.65.2",
+    "rollup": "^0.66.0",
     "rollup-plugin-svelte": "^4.3.0",
     "svelte": "^2.13.4"
   }
diff --git a/yarn.lock b/yarn.lock
index 2b07d3a..994567c 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@^0.65.2:
-  version "0.65.2"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-0.65.2.tgz#e1532e3c1a2e102c89d99289a184fcbbc7cd4b4a"
+rollup@^0.66.0:
+  version "0.66.0"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-0.66.0.tgz#697acc008f4b613695b17222c7626affddf4a506"
   dependencies:
     "@types/estree" "0.0.39"
     "@types/node" "*"