diff --git a/package-lock.json b/package-lock.json
index b2c849a9..bcd97655 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2033,9 +2033,9 @@
    "dev": true
   },
   "@vue/component-compiler-utils": {
-   "version": "3.1.1",
-   "resolved": "https://registry.npmjs.org/@vue/component-compiler-utils/-/component-compiler-utils-3.1.1.tgz",
-   "integrity": "sha512-+lN3nsfJJDGMNz7fCpcoYIORrXo0K3OTsdr8jCM7FuqdI4+70TY6gxY6viJ2Xi1clqyPg7LpeOWwjF31vSMmUw==",
+   "version": "3.1.2",
+   "resolved": "https://registry.npmjs.org/@vue/component-compiler-utils/-/component-compiler-utils-3.1.2.tgz",
+   "integrity": "sha512-QLq9z8m79mCinpaEeSURhnNCN6djxpHw0lpP/bodMlt5kALfONpryMthvnrQOlTcIKoF+VoPi+lPHUYeDFPXug==",
    "dev": true,
    "requires": {
     "consolidate": "^0.15.1",
@@ -2053,7 +2053,8 @@
      "version": "1.19.1",
      "resolved": "https://registry.npmjs.org/prettier/-/prettier-1.19.1.tgz",
      "integrity": "sha512-s7PoyDv/II1ObgQunCbB9PdLmUcBZcnWOcxDh7O0N/UwDEsHyqkW+Qh28jW+mVuCdx7gLB0BotYI1Y6uI9iyew==",
-     "dev": true
+     "dev": true,
+     "optional": true
     },
     "source-map": {
      "version": "0.6.1",
diff --git a/package.json b/package.json
index 7797d396..da1509b1 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
  "devDependencies": {
   "@babel/core": "^7.9.0",
   "@babel/plugin-transform-runtime": "^7.9.0",
-  "@vue/component-compiler-utils": "^3.1.1",
+  "@vue/component-compiler-utils": "^3.1.2",
   "@vue/test-utils": "^1.0.0-beta.33",
   "babel-core": "^7.0.0-bridge.0",
   "babel-jest": "^25.2.6",
diff --git a/yarn.lock b/yarn.lock
index 8455e0c4..42b0dc49 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1341,10 +1341,10 @@
   dependencies:
     "@types/yargs-parser" "*"
 
-"@vue/component-compiler-utils@^3.1.1":
-  version "3.1.1"
-  resolved "https://registry.yarnpkg.com/@vue/component-compiler-utils/-/component-compiler-utils-3.1.1.tgz#d4ef8f80292674044ad6211e336a302e4d2a6575"
-  integrity sha512-+lN3nsfJJDGMNz7fCpcoYIORrXo0K3OTsdr8jCM7FuqdI4+70TY6gxY6viJ2Xi1clqyPg7LpeOWwjF31vSMmUw==
+"@vue/component-compiler-utils@^3.1.2":
+  version "3.1.2"
+  resolved "https://registry.yarnpkg.com/@vue/component-compiler-utils/-/component-compiler-utils-3.1.2.tgz#8213a5ff3202f9f2137fe55370f9e8b9656081c3"
+  integrity sha512-QLq9z8m79mCinpaEeSURhnNCN6djxpHw0lpP/bodMlt5kALfONpryMthvnrQOlTcIKoF+VoPi+lPHUYeDFPXug==
   dependencies:
     consolidate "^0.15.1"
     hash-sum "^1.0.2"
@@ -1352,9 +1352,10 @@
     merge-source-map "^1.1.0"
     postcss "^7.0.14"
     postcss-selector-parser "^6.0.2"
-    prettier "^1.18.2"
     source-map "~0.6.1"
     vue-template-es2015-compiler "^1.9.0"
+  optionalDependencies:
+    prettier "^1.18.2"
 
 "@vue/test-utils@^1.0.0-beta.33":
   version "1.0.0-beta.33"