diff --git a/webextensions-emulator-master/yarn.lock b/webextensions-emulator-master/yarn.lock
index 1d64e68..47de635 100644
--- a/webextensions-emulator-master/yarn.lock
+++ b/webextensions-emulator-master/yarn.lock
@@ -272,20 +272,10 @@ ajv-keywords@^3.1.0, ajv-keywords@^3.4.1:
   resolved "https://registry.npm.taobao.org/ajv-keywords/download/ajv-keywords-3.4.1.tgz#ef916e271c64ac12171fd8384eaae6b2345854da"
   integrity sha1-75FuJxxkrBIXH9g4TqrmsjRYVNo=
 
-ajv@^6.1.0, ajv@^6.10.2, ajv@^6.9.1:
-  version "6.11.0"
-  resolved "https://registry.npm.taobao.org/ajv/download/ajv-6.11.0.tgz#c3607cbc8ae392d8a5a536f25b21f8e5f3f87fe9"
-  integrity sha1-w2B8vIrjktilpTbyWyH45fP4f+k=
-  dependencies:
-    fast-deep-equal "^3.1.1"
-    fast-json-stable-stringify "^2.0.0"
-    json-schema-traverse "^0.4.1"
-    uri-js "^4.2.2"
-
-ajv@^6.12.2:
-  version "6.12.2"
-  resolved "https://registry.npm.taobao.org/ajv/download/ajv-6.12.2.tgz?cache=0&sync_timestamp=1587338477514&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fajv%2Fdownload%2Fajv-6.12.2.tgz#c629c5eced17baf314437918d2da88c99d5958cd"
-  integrity sha1-xinF7O0XuvMUQ3kY0tqIyZ1ZWM0=
+ajv@^6.1.0, ajv@^6.10.2, ajv@^6.12.2, ajv@^6.9.1:
+  version "6.12.6"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.12.6.tgz#baf5a62e802b07d977034586f8c3baf5adf26df4"
+  integrity sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==
   dependencies:
     fast-deep-equal "^3.1.1"
     fast-json-stable-stringify "^2.0.0"
@@ -1822,14 +1812,14 @@ extglob@^2.0.4:
     to-regex "^3.0.1"
 
 fast-deep-equal@^3.1.1:
-  version "3.1.1"
-  resolved "https://registry.npm.taobao.org/fast-deep-equal/download/fast-deep-equal-3.1.1.tgz?cache=0&sync_timestamp=1575383522243&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Ffast-deep-equal%2Fdownload%2Ffast-deep-equal-3.1.1.tgz#545145077c501491e33b15ec408c294376e94ae4"
-  integrity sha1-VFFFB3xQFJHjOxXsQIwpQ3bpSuQ=
+  version "3.1.3"
+  resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz#3a7d56b559d6cbc3eb512325244e619a65c6c525"
+  integrity sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q==
 
 fast-json-stable-stringify@^2.0.0:
   version "2.1.0"
-  resolved "https://registry.npm.taobao.org/fast-json-stable-stringify/download/fast-json-stable-stringify-2.1.0.tgz?cache=0&sync_timestamp=1576340291001&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Ffast-json-stable-stringify%2Fdownload%2Ffast-json-stable-stringify-2.1.0.tgz#874bf69c6f404c2b5d99c481341399fd55892633"
-  integrity sha1-h0v2nG9ATCtdmcSBNBOZ/VWJJjM=
+  resolved "https://registry.yarnpkg.com/fast-json-stable-stringify/-/fast-json-stable-stringify-2.1.0.tgz#874bf69c6f404c2b5d99c481341399fd55892633"
+  integrity sha512-lhd/wF+Lk98HZoTCtlVraHtfh5XYijIjalXck7saUtuanSDyLMxnHhSXEDJqHxD7msR8D0uCmqlkwjCV8xvwHw==
 
 fast-levenshtein@~2.0.6:
   version "2.0.6"
@@ -2748,8 +2738,8 @@ json-parse-better-errors@^1.0.2:
 
 json-schema-traverse@^0.4.1:
   version "0.4.1"
-  resolved "https://registry.npm.taobao.org/json-schema-traverse/download/json-schema-traverse-0.4.1.tgz#69f6a87d9513ab8bb8fe63bdb0979c448e684660"
-  integrity sha1-afaofZUTq4u4/mO9sJecRI5oRmA=
+  resolved "https://registry.yarnpkg.com/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz#69f6a87d9513ab8bb8fe63bdb0979c448e684660"
+  integrity sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==
 
 json-stable-stringify-without-jsonify@^1.0.1:
   version "1.0.1"
@@ -3876,8 +3866,8 @@ punycode@^1.2.4:
 
 punycode@^2.1.0:
   version "2.1.1"
-  resolved "https://registry.npm.taobao.org/punycode/download/punycode-2.1.1.tgz#b58b010ac40c22c5657616c8d2c2c02c7bf479ec"
-  integrity sha1-tYsBCsQMIsVldhbI0sLALHv0eew=
+  resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.1.tgz#b58b010ac40c22c5657616c8d2c2c02c7bf479ec"
+  integrity sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==
 
 qs@6.7.0:
   version "6.7.0"
@@ -4907,9 +4897,9 @@ upper-case@^1.1.1:
   integrity sha1-9rRQHC7EzdJrp4vnIilh3ndiFZg=
 
 uri-js@^4.2.2:
-  version "4.2.2"
-  resolved "https://registry.npm.taobao.org/uri-js/download/uri-js-4.2.2.tgz#94c540e1ff772956e2299507c010aea6c8838eb0"
-  integrity sha1-lMVA4f93KVbiKZUHwBCupsiDjrA=
+  version "4.4.1"
+  resolved "https://registry.yarnpkg.com/uri-js/-/uri-js-4.4.1.tgz#9b1a52595225859e55f669d928f88c6c57f2a77e"
+  integrity sha512-7rKUyy33Q1yc98pQ1DAmLtwX109F7TIfWlW1Ydo8Wl1ii1SeHieeh0HHfPeL2fMXK6z0s8ecKs9frCuLJvndBg==
   dependencies:
     punycode "^2.1.0"