diff --git a/package.json b/package.json
index c6172c8f..fe5d12b3 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "eslint-plugin-promise": "^4.3.1",
     "eslint-plugin-standard": "^4.1.0",
     "node-sass": "^5.0.0",
-    "sass-loader": "^10.1.0",
+    "sass-loader": "^13.0.2",
     "vuepress": "^1.8.2"
   },
   "dependencies": {
diff --git a/yarn.lock b/yarn.lock
index 95842974..dbf9439d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1003,11 +1003,6 @@
   resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.5.tgz#dcce4430e64b443ba8945f0290fb564ad5bac6dd"
   integrity sha512-7+2BITlgjgDhH0vvwZU/HZJVyk+2XUlvxXe8dFMedNX/aMkaOq++rMAFXc0tM7ij15QaWlbdQASBR9dihi+bDQ==
 
-"@types/json-schema@^7.0.6":
-  version "7.0.6"
-  resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.6.tgz#f4c7ec43e81b319a9815115031709f26987891f0"
-  integrity sha512-3c+yGKvVP5Y9TYBEibGNR+kLtijnj7mYrXRg+WpFb2X9xm04g/DXYkfg4hmzJQosc9snFNUPkbYIhu+KAm6jJw==
-
 "@types/json5@^0.0.29":
   version "0.0.29"
   resolved "https://registry.yarnpkg.com/@types/json5/-/json5-0.0.29.tgz#ee28707ae94e11d2b827bcbe5270bcea7f3e71ee"
@@ -1507,12 +1502,12 @@ ajv-errors@^1.0.0:
   resolved "https://registry.yarnpkg.com/ajv-errors/-/ajv-errors-1.0.1.tgz#f35986aceb91afadec4102fbd85014950cefa64d"
   integrity sha512-DCRfO/4nQ+89p/RK43i8Ezd41EqdGIU4ld7nGF8OQ14oc/we5rEntLCUa7+jrn3nn83BosfwZA0wb4pon2o8iQ==
 
-ajv-keywords@^3.1.0, ajv-keywords@^3.4.1, ajv-keywords@^3.5.2:
+ajv-keywords@^3.1.0, ajv-keywords@^3.4.1:
   version "3.5.2"
   resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-3.5.2.tgz#31f29da5ab6e00d1c2d329acf7b5929614d5014d"
   integrity sha512-5p6WTN0DdTGVQk6VjcEju19IgaHudalcfabD7yhDGeA6bcQnmL+CpveLJq/3hvfwd1aof6L386Ougkx6RfyMIQ==
 
-ajv@^6.1.0, ajv@^6.10.0, ajv@^6.10.2, ajv@^6.12.2, ajv@^6.12.3, ajv@^6.12.4, ajv@^6.12.5:
+ajv@^6.1.0, ajv@^6.10.0, ajv@^6.10.2, ajv@^6.12.2, ajv@^6.12.3, ajv@^6.12.4:
   version "6.12.6"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.12.6.tgz#baf5a62e802b07d977034586f8c3baf5adf26df4"
   integrity sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==
@@ -7723,16 +7718,13 @@ sass-graph@2.2.5:
     scss-tokenizer "^0.2.3"
     yargs "^13.3.2"
 
-sass-loader@^10.1.0:
-  version "10.1.0"
-  resolved "https://registry.yarnpkg.com/sass-loader/-/sass-loader-10.1.0.tgz#1727fcc0c32ab3eb197cda61d78adf4e9174a4b3"
-  integrity sha512-ZCKAlczLBbFd3aGAhowpYEy69Te3Z68cg8bnHHl6WnSCvnKpbM6pQrz957HWMa8LKVuhnD9uMplmMAHwGQtHeg==
+sass-loader@^13.0.2:
+  version "13.0.2"
+  resolved "https://registry.yarnpkg.com/sass-loader/-/sass-loader-13.0.2.tgz#e81a909048e06520e9f2ff25113a801065adb3fe"
+  integrity sha512-BbiqbVmbfJaWVeOOAu2o7DhYWtcNmTfvroVgFXa6k2hHheMxNAeDHLNoDy/Q5aoaVlz0LH+MbMktKwm9vN/j8Q==
   dependencies:
     klona "^2.0.4"
-    loader-utils "^2.0.0"
     neo-async "^2.6.2"
-    schema-utils "^3.0.0"
-    semver "^7.3.2"
 
 sax@~1.2.4:
   version "1.2.4"
@@ -7757,15 +7749,6 @@ schema-utils@^2.6.5:
     ajv "^6.12.2"
     ajv-keywords "^3.4.1"
 
-schema-utils@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-3.0.0.tgz#67502f6aa2b66a2d4032b4279a2944978a0913ef"
-  integrity sha512-6D82/xSzO094ajanoOSbe4YvXWMfn2A//8Y1+MUqFAJul5Bs+yn36xbK9OtNDcRVSBJ9jjeoXftM6CfztsjOAA==
-  dependencies:
-    "@types/json-schema" "^7.0.6"
-    ajv "^6.12.5"
-    ajv-keywords "^3.5.2"
-
 scss-tokenizer@^0.2.3:
   version "0.2.3"
   resolved "https://registry.yarnpkg.com/scss-tokenizer/-/scss-tokenizer-0.2.3.tgz#8eb06db9a9723333824d3f5530641149847ce5d1"