diff --git a/yarn.lock b/yarn.lock
index ff900f2..fe759bc 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1310,6 +1310,11 @@ ajv-keywords@^3.1.0:
   version "3.1.0"
   resolved "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-3.1.0.tgz#ac2b27939c543e95d2c06e7f7f5c27be4aa543be"
 
+ajv-keywords@^3.4.1:
+  version "3.4.1"
+  resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-3.4.1.tgz#ef916e271c64ac12171fd8384eaae6b2345854da"
+  integrity sha512-RO1ibKvd27e6FEShVFfPALuHI3WjSVNeK5FIsmme/LYRNxjKuNj+Dt7bucLa6NdSv3JcVTyMlm9kGR84z1XpaQ==
+
 ajv@^6.1.0:
   version "6.1.1"
   resolved "https://registry.npmjs.org/ajv/-/ajv-6.1.1.tgz#978d597fbc2b7d0e5a5c3ddeb149a682f2abfa0e"
@@ -1318,6 +1323,16 @@ ajv@^6.1.0:
     fast-json-stable-stringify "^2.0.0"
     json-schema-traverse "^0.3.0"
 
+ajv@^6.10.2:
+  version "6.10.2"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.10.2.tgz#d3cea04d6b017b2894ad69040fec8b623eb4bd52"
+  integrity sha512-TXtUUEYHuaTEbLZWIKUr5pmBuhDLy+8KYtPYdcV8qC+pOZL+NKqYwvWSRrVXHn+ZmRRAu8vJTAznH7Oag6RVRw==
+  dependencies:
+    fast-deep-equal "^2.0.1"
+    fast-json-stable-stringify "^2.0.0"
+    json-schema-traverse "^0.4.1"
+    uri-js "^4.2.2"
+
 ajv@^6.5.5, ajv@^6.9.1:
   version "6.10.0"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.10.0.tgz#90d0d54439da587cd7e843bfb7045f50bd22bdf1"
@@ -3486,12 +3501,12 @@ file-loader@^3.0.1:
     schema-utils "^1.0.0"
 
 file-loader@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/file-loader/-/file-loader-4.0.0.tgz#c3570783fefb6e1bc0978a856f4bf5825b966c2a"
-  integrity sha512-roAbL6IdSGczwfXxhMi6Zq+jD4IfUpL0jWHD7fvmjdOVb7xBfdRUHe4LpBgO23VtVK5AW1OlWZo0p34Jvx3iWg==
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/file-loader/-/file-loader-4.2.0.tgz#5fb124d2369d7075d70a9a5abecd12e60a95215e"
+  integrity sha512-+xZnaK5R8kBJrHK0/6HRlrKNamvVS5rjyuju+rnyxRGuwUJwpAMsVzUl5dz6rK8brkzjV6JpcFNjp6NqV0g1OQ==
   dependencies:
-    loader-utils "^1.2.2"
-    schema-utils "^1.0.0"
+    loader-utils "^1.2.3"
+    schema-utils "^2.0.0"
 
 fill-range@^4.0.0:
   version "4.0.0"
@@ -4931,15 +4946,7 @@ loader-utils@^0.2.11, loader-utils@^0.2.16, loader-utils@^0.2.6:
     json5 "^0.5.0"
     object-assign "^4.0.1"
 
-loader-utils@^1.0.1, loader-utils@^1.0.2, loader-utils@^1.1.0:
-  version "1.1.0"
-  resolved "http://registry.npm.taobao.org/loader-utils/download/loader-utils-1.1.0.tgz#c98aef488bcceda2ffb5e2de646d6a754429f5cd"
-  dependencies:
-    big.js "^3.1.3"
-    emojis-list "^2.0.0"
-    json5 "^0.5.0"
-
-loader-utils@^1.2.2, loader-utils@^1.2.3:
+loader-utils@^1.0.1, loader-utils@^1.0.2, loader-utils@^1.1.0, loader-utils@^1.2.3:
   version "1.2.3"
   resolved "https://registry.yarnpkg.com/loader-utils/-/loader-utils-1.2.3.tgz#1ff5dc6911c9f0a062531a4c04b609406108c2c7"
   integrity sha512-fkpz8ejdnEMG3s37wGL07iSBDg99O9D5yflE9RGNH3hRdx9SOwYfnGYdZOUIZitN8E+E2vkq3MUMYMvPYl5ZZA==
@@ -7177,6 +7184,14 @@ schema-utils@^1.0.0:
     ajv-errors "^1.0.0"
     ajv-keywords "^3.1.0"
 
+schema-utils@^2.0.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-2.2.0.tgz#48a065ce219e0cacf4631473159037b2c1ae82da"
+  integrity sha512-5EwsCNhfFTZvUreQhx/4vVQpJ/lnCAkgoIHLhSpp4ZirE+4hzFvdJi0FMub6hxbFVBJYSpeVVmon+2e7uEGRrA==
+  dependencies:
+    ajv "^6.10.2"
+    ajv-keywords "^3.4.1"
+
 scss-tokenizer@^0.2.3:
   version "0.2.3"
   resolved "http://registry.npm.taobao.org/scss-tokenizer/download/scss-tokenizer-0.2.3.tgz#8eb06db9a9723333824d3f5530641149847ce5d1"