diff --git a/example/package.json b/example/package.json
index 77f324a3..8617005e 100644
--- a/example/package.json
+++ b/example/package.json
@@ -18,7 +18,7 @@
   },
   "dependencies": {
     "@4c/babel-preset": "^8.0.1",
-    "bootstrap": "^4.5.3",
+    "bootstrap": "^5.1.2",
     "css-loader": "^5.1.3",
     "node-sass": "^4.14.1",
     "postcss": "^8.2.7",
diff --git a/example/yarn.lock b/example/yarn.lock
index 8447d291..f9422368 100644
--- a/example/yarn.lock
+++ b/example/yarn.lock
@@ -2144,10 +2144,10 @@ boolbase@^1.0.0, boolbase@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/boolbase/-/boolbase-1.0.0.tgz#68dff5fbe60c51eb37725ea9e3ed310dcc1e776e"
 
-bootstrap@^4.5.3:
-  version "4.5.3"
-  resolved "https://registry.yarnpkg.com/bootstrap/-/bootstrap-4.5.3.tgz#c6a72b355aaf323920be800246a6e4ef30997fe6"
-  integrity sha512-o9ppKQioXGqhw8Z7mah6KdTYpNQY//tipnkxppWhPbiSWdD+1raYsnhwEZjkTHYbGee4cVQ0Rx65EhOY/HNLcQ==
+bootstrap@^5.1.2:
+  version "5.1.2"
+  resolved "https://registry.yarnpkg.com/bootstrap/-/bootstrap-5.1.2.tgz#99e87134e656582bc126cf99be7ffb2bae9b8a2e"
+  integrity sha512-me838a7TSEkldKyplkx21dqFm16+9NbH/rCj3Myo+h2cByyjckqV4m0OnS8QBsSDEoBv8R2jHqfulGQXpvM8Bw==
 
 brace-expansion@^1.1.7:
   version "1.1.11"
@@ -3156,10 +3156,10 @@ end-of-stream@^1.1.0, end-of-stream@^1.4.1:
   dependencies:
     once "^1.4.0"
 
-enhanced-resolve@^5.8.0:
-  version "5.8.2"
-  resolved "https://registry.yarnpkg.com/enhanced-resolve/-/enhanced-resolve-5.8.2.tgz#15ddc779345cbb73e97c611cd00c01c1e7bf4d8b"
-  integrity sha512-F27oB3WuHDzvR2DOGNTaYy0D5o0cnrv8TeI482VM4kYgQd/FT9lUQwuNsJ0oOHtBUq7eiW5ytqzp7nBFknL+GA==
+enhanced-resolve@^5.8.3:
+  version "5.8.3"
+  resolved "https://registry.yarnpkg.com/enhanced-resolve/-/enhanced-resolve-5.8.3.tgz#6d552d465cce0423f5b3d718511ea53826a7b2f0"
+  integrity sha512-EGAbGvH7j7Xt2nc0E7D99La1OiEs8LnyimkRgwExpUMScN6O+3x9tIWs7PLQZVNx4YD+00skHXPXi1yQHpAmZA==
   dependencies:
     graceful-fs "^4.2.4"
     tapable "^2.2.0"
@@ -3228,10 +3228,10 @@ es-abstract@^1.18.0-next.0:
     string.prototype.trimend "^1.0.1"
     string.prototype.trimstart "^1.0.1"
 
-es-module-lexer@^0.7.1:
-  version "0.7.1"
-  resolved "https://registry.yarnpkg.com/es-module-lexer/-/es-module-lexer-0.7.1.tgz#c2c8e0f46f2df06274cdaf0dd3f3b33e0a0b267d"
-  integrity sha512-MgtWFl5No+4S3TmhDmCz2ObFGm6lEpTnzbQi+Dd+pw4mlTIZTmM2iAs5gRlmx5zS9luzobCSBSI90JM/1/JgOw==
+es-module-lexer@^0.9.0:
+  version "0.9.2"
+  resolved "https://registry.yarnpkg.com/es-module-lexer/-/es-module-lexer-0.9.2.tgz#d0a8c72c5d904014111fac7fab4c92b9ac545564"
+  integrity sha512-YkAGWqxZq2B4FxQ5y687UwywDwvLQhIMCZ+SDU7ZW729SDHOEI6wVFXwTRecz+yiwJzCsVwC6V7bxyNbZSB1rg==
 
 es-to-primitive@^1.2.1:
   version "1.2.1"
@@ -8013,10 +8013,10 @@ webpack-sources@^3.2.0:
   resolved "https://registry.yarnpkg.com/webpack-sources/-/webpack-sources-3.2.0.tgz#b16973bcf844ebcdb3afde32eda1c04d0b90f89d"
   integrity sha512-fahN08Et7P9trej8xz/Z7eRu8ltyiygEo/hnRi9KqBUs80KeDcnf96ZJo++ewWd84fEf3xSX9bp4ZS9hbw0OBw==
 
-webpack@^5.1.0, webpack@^5.49.0:
-  version "5.49.0"
-  resolved "https://registry.yarnpkg.com/webpack/-/webpack-5.49.0.tgz#e250362b781a9fb614ba0a97ed67c66b9c5310cd"
-  integrity sha512-XarsANVf28A7Q3KPxSnX80EkCcuOer5hTOEJWJNvbskOZ+EK3pobHarGHceyUZMxpsTHBHhlV7hiQyLZzGosYw==
+webpack@^5.1.0, webpack@^5.50.0:
+  version "5.57.0"
+  resolved "https://registry.yarnpkg.com/webpack/-/webpack-5.57.0.tgz#3f79e1388cf746b4ec53af9ae61466c453bac4d9"
+  integrity sha512-kbKX1HOJpEhX9GZDFgHauU/7HfgGeGzUzjSUV+wZjGxP3PFeau7BgYFtm5+UTtJJSqmXYKFuBpWRDrSdQ3d8zA==
   dependencies:
     "@types/eslint-scope" "^3.7.0"
     "@types/estree" "^0.0.50"
@@ -8027,8 +8027,8 @@ webpack@^5.1.0, webpack@^5.49.0:
     acorn-import-assertions "^1.7.6"
     browserslist "^4.14.5"
     chrome-trace-event "^1.0.2"
-    enhanced-resolve "^5.8.0"
-    es-module-lexer "^0.7.1"
+    enhanced-resolve "^5.8.3"
+    es-module-lexer "^0.9.0"
     eslint-scope "5.1.1"
     events "^3.2.0"
     glob-to-regexp "^0.4.1"