diff --git a/example/demo_aa/yarn.lock b/example/demo_aa/yarn.lock
index b03c120..446aedc 100644
--- a/example/demo_aa/yarn.lock
+++ b/example/demo_aa/yarn.lock
@@ -408,8 +408,8 @@ acorn@^7.1.0:
   resolved "https://registry.npmjs.org/acorn/-/acorn-7.1.1.tgz#e35668de0b402f359de515c5482a1ab9f89a69bf"
 
 ajv@^6.5.5:
-  version "6.12.0"
-  resolved "https://registry.npmjs.org/ajv/-/ajv-6.12.0.tgz#06d60b96d87b8454a5adaba86e7854da629db4b7"
+  version "6.12.6"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.12.6.tgz#baf5a62e802b07d977034586f8c3baf5adf26df4"
   dependencies:
     fast-deep-equal "^3.1.1"
     fast-json-stable-stringify "^2.0.0"
@@ -2207,12 +2207,12 @@ fancy-log@^1.1.0:
     time-stamp "^1.0.0"
 
 fast-deep-equal@^3.1.1:
-  version "3.1.1"
-  resolved "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.1.tgz#545145077c501491e33b15ec408c294376e94ae4"
+  version "3.1.3"
+  resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz#3a7d56b559d6cbc3eb512325244e619a65c6c525"
 
 fast-json-stable-stringify@^2.0.0:
   version "2.1.0"
-  resolved "https://registry.npmjs.org/fast-json-stable-stringify/-/fast-json-stable-stringify-2.1.0.tgz#874bf69c6f404c2b5d99c481341399fd55892633"
+  resolved "https://registry.yarnpkg.com/fast-json-stable-stringify/-/fast-json-stable-stringify-2.1.0.tgz#874bf69c6f404c2b5d99c481341399fd55892633"
 
 fast-levenshtein@~2.0.6:
   version "2.0.6"
@@ -3356,7 +3356,7 @@ jsesc@~0.5.0:
 
 json-schema-traverse@^0.4.1:
   version "0.4.1"
-  resolved "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz#69f6a87d9513ab8bb8fe63bdb0979c448e684660"
+  resolved "https://registry.yarnpkg.com/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz#69f6a87d9513ab8bb8fe63bdb0979c448e684660"
 
 json-schema@0.2.3:
   version "0.2.3"
@@ -5411,8 +5411,8 @@ unset-value@^1.0.0:
     isobject "^3.0.0"
 
 uri-js@^4.2.2:
-  version "4.2.2"
-  resolved "https://registry.npmjs.org/uri-js/-/uri-js-4.2.2.tgz#94c540e1ff772956e2299507c010aea6c8838eb0"
+  version "4.4.1"
+  resolved "https://registry.yarnpkg.com/uri-js/-/uri-js-4.4.1.tgz#9b1a52595225859e55f669d928f88c6c57f2a77e"
   dependencies:
     punycode "^2.1.0"