diff --git a/package.json b/package.json
index da35af9..7ea39ef 100644
--- a/package.json
+++ b/package.json
@@ -17,9 +17,9 @@
         "moment": "^2.29.1",
         "three": "^0.135.0",
         "vue": "^3.0.0",
-        "vue-class-component": "^8.0.0-0",
-        "vue-color-kit": "^1.0.5",
+        "vue-class-component": "^8.0.0-rc.1",
         "vue-i18n": "^9.2.0-beta.23",
+        "vue-property-decorator": "^9.1.2",
         "vue-router": "^4.0.0-0"
     },
     "devDependencies": {
diff --git a/yarn.lock b/yarn.lock
index bb69d13..abe23fd 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8820,16 +8820,11 @@ vm-browserify@^1.0.1:
   resolved "https://registry.yarnpkg.com/vm-browserify/-/vm-browserify-1.1.2.tgz#78641c488b8e6ca91a75f511e7a3b32a86e5dda0"
   integrity sha512-2ham8XPWTONajOR0ohOKOHXkm3+gaBmGut3SRuu75xLd/RRaY6vqgh8NBYYk7+RW3u5AtzPQZG8F10LHkl0lAQ==
 
-vue-class-component@^8.0.0-0:
+vue-class-component@^8.0.0-rc.1:
   version "8.0.0-rc.1"
   resolved "https://registry.yarnpkg.com/vue-class-component/-/vue-class-component-8.0.0-rc.1.tgz#db692cd97656eb9a08206c03d0b7398cdb1d9420"
   integrity sha512-w1nMzsT/UdbDAXKqhwTmSoyuJzUXKrxLE77PCFVuC6syr8acdFDAq116xgvZh9UCuV0h+rlCtxXolr3Hi3HyPQ==
 
-vue-color-kit@^1.0.5:
-  version "1.0.5"
-  resolved "https://registry.yarnpkg.com/vue-color-kit/-/vue-color-kit-1.0.5.tgz#4524be982078d4916756e480d2c9324717169738"
-  integrity sha512-PUQzqdpI7672YYuoHdTLENHldieVMis0u9g2n7NAxiLGdiaqCD/QaYtbDOvtASpN5oSIfKxQgPV+i45MOlkKnw==
-
 vue-eslint-parser@^7.0.0, vue-eslint-parser@^7.10.0:
   version "7.11.0"
   resolved "https://registry.yarnpkg.com/vue-eslint-parser/-/vue-eslint-parser-7.11.0.tgz#214b5dea961007fcffb2ee65b8912307628d0daf"
@@ -8878,6 +8873,11 @@ vue-loader@^15.9.2:
     vue-hot-reload-api "^2.3.0"
     vue-style-loader "^4.1.0"
 
+vue-property-decorator@^9.1.2:
+  version "9.1.2"
+  resolved "https://registry.yarnpkg.com/vue-property-decorator/-/vue-property-decorator-9.1.2.tgz#266a2eac61ba6527e2e68a6933cfb98fddab5457"
+  integrity sha512-xYA8MkZynPBGd/w5QFJ2d/NM0z/YeegMqYTphy7NJQXbZcuU6FC6AOdUAcy4SXP+YnkerC6AfH+ldg7PDk9ESQ==
+
 vue-router@^4.0.0-0:
   version "4.0.12"
   resolved "https://registry.yarnpkg.com/vue-router/-/vue-router-4.0.12.tgz#8dc792cddf5bb1abcc3908f9064136de7e13c460"