diff --git a/yarn.lock b/yarn.lock
index e246c6c..e80457c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2955,9 +2955,9 @@ cbor@^8.1.0:
     nofilter "^3.1.0"
 
 chai@^4:
-  version "4.3.7"
-  resolved "https://registry.yarnpkg.com/chai/-/chai-4.3.7.tgz#ec63f6df01829088e8bf55fca839bcd464a8ec51"
-  integrity sha512-HLnAzZ2iupm25PlN0xFreAlBA5zaBSv3og0DdeGA4Ar6h6rJ3A0rolRUKJhSF2V10GZKDgWF/VmAEsNWjCRB+A==
+  version "4.3.8"
+  resolved "https://registry.yarnpkg.com/chai/-/chai-4.3.8.tgz#40c59718ad6928da6629c70496fe990b2bb5b17c"
+  integrity sha512-vX4YvVVtxlfSZ2VecZgFUTU5qPCYsobVI2O9FmwEXBhDigYGQA6jRXCycIs1yJnnWbZ6/+a2zNIF5DfVCcJBFQ==
   dependencies:
     assertion-error "^1.1.0"
     check-error "^1.0.2"
@@ -5359,11 +5359,6 @@ is-unicode-supported@^0.1.0:
   resolved "https://registry.yarnpkg.com/is-unicode-supported/-/is-unicode-supported-0.1.0.tgz#3f26c76a809593b52bfa2ecb5710ed2779b522a7"
   integrity sha512-knxG2q4UC3u8stRGyAVJCOdxFmv5DZiRcdlIaAQXAbSfJya+OhopNotLQrstBhququ4ZpuKbDc/8S6mgXgPFPw==
 
-is-unicode-supported@^1.3.0:
-  version "1.3.0"
-  resolved "https://registry.yarnpkg.com/is-unicode-supported/-/is-unicode-supported-1.3.0.tgz#d824984b616c292a2e198207d4a609983842f714"
-  integrity sha512-43r2mRvz+8JRIKnWJ+3j8JtjRKZ6GmjzfaE/qiBJnikNnYv/6bagRJ1kUhNk8R5EX/GkobD+r+sfxCPJsiKBLQ==
-
 is-utf8@^0.2.0, is-utf8@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/is-utf8/-/is-utf8-0.2.1.tgz#4b0da1442104d1b336340e80797e865cf39f7d72"