diff --git a/package.json b/package.json
index c44c18eb..5f1bebf2 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
   "dependencies": {
     "@vapper/core": "1.11.2",
     "@vapper/plugin-prerender": "1.0.1",
-    "@vue/composition-api": "1.0.0-beta.18",
+    "@vue/composition-api": "1.0.0-beta.19",
     "core-js": "3.6.5",
     "shiki": "0.2.6",
     "vue": "2.6.12",
diff --git a/yarn.lock b/yarn.lock
index c7e09c29..cbec002b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1865,10 +1865,10 @@
   optionalDependencies:
     prettier "^1.18.2"
 
-"@vue/composition-api@1.0.0-beta.18":
-  version "1.0.0-beta.18"
-  resolved "https://registry.yarnpkg.com/@vue/composition-api/-/composition-api-1.0.0-beta.18.tgz#9c91ed2fc297e643defee95f16c551d457384239"
-  integrity sha512-5Ins/G+un8rZoXRllMquvuihHYUMz7EKxgCPTvJiBRml0gRrOz2eRisQbjzj8fuTC6yeURjySpOKXdVkTV4HJA==
+"@vue/composition-api@1.0.0-beta.19":
+  version "1.0.0-beta.19"
+  resolved "https://registry.yarnpkg.com/@vue/composition-api/-/composition-api-1.0.0-beta.19.tgz#54355c5b6143337aafb37b022b240c90c431571c"
+  integrity sha512-FYl3DofSJAKdLO2Ig18ITelcOAWc1CWwfgMrqh7op38aqR5RfcJ7RA3kiDu38iZB0r86dMxcaOHoszIGKpU98g==
   dependencies:
     tslib "^2.0.1"