diff --git a/package.json b/package.json
index 391d2b7e..18c187f8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "setup-graphviz",
-  "version": "1.0.2-0",
+  "version": "1.0.3-1",
   "author": "kamiazya <yuki@kamiazya.tech>",
   "description": "Setup a graphviz environment.",
   "private": true,
diff --git a/src/GraphvizInstaller.ts b/src/GraphvizInstaller.ts
index f7a6d132..5f9f1f28 100644
--- a/src/GraphvizInstaller.ts
+++ b/src/GraphvizInstaller.ts
@@ -26,8 +26,9 @@ export class GraphvizInstaller {
   }
 
   private async getAptInstall() {
-    await exec('apt-get', ['update']);
-    await exec('apt-get', [
+    await exec('sudo', ['apt-get', 'update']);
+    await exec('sudo', [
+      'apt-get',
       'install',
       'graphviz',
       // https://github.com/pygraphviz/pygraphviz/issues/163#issuecomment-570770201