diff --git a/package.json b/package.json
index 859c2ded..2515cd5e 100644
--- a/package.json
+++ b/package.json
@@ -45,9 +45,9 @@
     "vue": "^2.5.16"
   },
   "devDependencies": {
-    "@babel/core": "^7.15.0",
-    "@babel/preset-env": "^7.15.0",
-    "@babel/preset-stage-2": "^7.8.3",
+    "@babel/core": "7.15.0",
+    "@babel/preset-env": "7.15.0",
+    "@babel/preset-stage-2": "7.8.3",
     "autoprefixer": "9.6.1",
     "babel-eslint": "10.1.0",
     "babel-loader": "8.1.0",
@@ -68,11 +68,11 @@
     "url-loader": "1.1.2",
     "vue": "2.6.10",
     "vue-html-loader": "1.2.4",
-    "vue-loader": "^14.2.2",
+    "vue-loader": "14.2.4",
     "vue-template-compiler": "2.6.10",
     "webpack": "4.39.2",
-    "webpack-cli": "^4.8.0",
-    "webpack-dev-server": "^4.1.0"
+    "webpack-cli": "4.8.0",
+    "webpack-dev-server": "4.1.0"
   },
   "browserslist": [
     "> 1%",
diff --git a/yarn.lock b/yarn.lock
index 8644e142..70b46fe6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -14,7 +14,7 @@
   resolved "https://registry.yarnpkg.com/@babel/compat-data/-/compat-data-7.15.0.tgz#2dbaf8b85334796cafbb0f5793a90a2fc010b176"
   integrity sha512-0NqAC1IJE0S0+lL1SWFMxMkz1pKCNCjI4tr2Zx4LJSXxCLAdr6KyArnY+sno5m3yH9g737ygOyPABDsnXkpxiA==
 
-"@babel/core@^7.15.0":
+"@babel/core@7.15.0":
   version "7.15.0"
   resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.15.0.tgz#749e57c68778b73ad8082775561f67f5196aafa8"
   integrity sha512-tXtmTminrze5HEUPn/a0JtOzzfp0nk+UEXQ/tqIJo3WDGypl/2OFQEMll/zSFU8f/lfmfLXvTaORHF3cfXIQMw==
@@ -739,7 +739,7 @@
     "@babel/helper-create-regexp-features-plugin" "^7.14.5"
     "@babel/helper-plugin-utils" "^7.14.5"
 
-"@babel/preset-env@^7.15.0":
+"@babel/preset-env@7.15.0":
   version "7.15.0"
   resolved "https://registry.yarnpkg.com/@babel/preset-env/-/preset-env-7.15.0.tgz#e2165bf16594c9c05e52517a194bf6187d6fe464"
   integrity sha512-FhEpCNFCcWW3iZLg0L2NPE9UerdtsCR6ZcsGHUX6Om6kbCQeL5QZDqFDmeNHC6/fy6UH3jEge7K4qG5uC9In0Q==
@@ -829,7 +829,7 @@
     "@babel/types" "^7.4.4"
     esutils "^2.0.2"
 
-"@babel/preset-stage-2@^7.8.3":
+"@babel/preset-stage-2@7.8.3":
   version "7.8.3"
   resolved "https://registry.yarnpkg.com/@babel/preset-stage-2/-/preset-stage-2-7.8.3.tgz#35055d2d22457706048deb5599c487943c05c241"
   integrity sha512-dStnEQgejNYIHFNACdDCigK4BF7wgW6Zahv9Dc2un7rGjbeVtZhBfR3sy0I7ZJOhBexkFxVdMZ5hqmll7BFShw==
@@ -7245,7 +7245,7 @@ vue-html-loader@1.2.4:
     loader-utils "^1.0.2"
     object-assign "^4.1.0"
 
-vue-loader@^14.2.2:
+vue-loader@14.2.4:
   version "14.2.4"
   resolved "https://registry.yarnpkg.com/vue-loader/-/vue-loader-14.2.4.tgz#d0a0e8236155fa7f9602cde65b0d38259e051ee2"
   integrity sha512-bub2/rcTMJ3etEbbeehdH2Em3G2F5vZIjMK7ZUePj5UtgmZSTtOX1xVVawDpDsy021s3vQpO6VpWJ3z3nO8dDw==
@@ -7315,7 +7315,7 @@ wbuf@^1.1.0, wbuf@^1.7.3:
   dependencies:
     minimalistic-assert "^1.0.0"
 
-webpack-cli@^4.8.0:
+webpack-cli@4.8.0:
   version "4.8.0"
   resolved "https://registry.yarnpkg.com/webpack-cli/-/webpack-cli-4.8.0.tgz#5fc3c8b9401d3c8a43e2afceacfa8261962338d1"
   integrity sha512-+iBSWsX16uVna5aAYN6/wjhJy1q/GKk4KjKvfg90/6hykCTSgozbfz5iRgDTSJt/LgSbYxdBX3KBHeobIs+ZEw==
@@ -7346,7 +7346,7 @@ webpack-dev-middleware@^5.0.0:
     range-parser "^1.2.1"
     schema-utils "^3.0.0"
 
-webpack-dev-server@^4.1.0:
+webpack-dev-server@4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/webpack-dev-server/-/webpack-dev-server-4.1.0.tgz#1c7a7b77bdafec334a8b81d26c586f793001b5ca"
   integrity sha512-PnnoCHuLKxH3vYff2EbORntD0Pd+MKclDIO8AcKsDVRToqY9/oeIwwUs5alA2B5OPgXJhaDNkBJAmb0OaWZFJA==