diff --git a/demo/yarn.lock b/demo/yarn.lock
index 1eb2f74d4..c3434f00c 100644
--- a/demo/yarn.lock
+++ b/demo/yarn.lock
@@ -2108,11 +2108,6 @@
   resolved "https://registry.yarnpkg.com/@socket.io/component-emitter/-/component-emitter-3.1.2.tgz#821f8442f4175d8f0467b9daf26e3a18e2d02af2"
   integrity sha512-9BCxFwvbGg/RsZK9tjXd8s4UcwR0MWeFQ1XEKIQVVvAGJyINdrqKMcTRyLoK8Rse1GjzLV9cwjWV1olXRWEXVA==
 
-"@trysound/sax@0.2.0":
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/@trysound/sax/-/sax-0.2.0.tgz#cccaab758af56761eb7bf37af6f03f326dd798ad"
-  integrity sha512-L7z9BgrNEcYyUYtF+HaEfiS5ebkh9jXqbszz7pC0hRBPaatV0XjSD3+eHrpqFemQfgwiFF0QPIarnIihIDn7OA==
-
 "@tsconfig/node10@^1.0.7":
   version "1.0.11"
   resolved "https://registry.yarnpkg.com/@tsconfig/node10/-/node10-1.0.11.tgz#6ee46400685f130e278128c7b38b7e031ff5b2f2"
@@ -9236,6 +9231,11 @@ sax@>=0.6.0:
   resolved "https://registry.yarnpkg.com/sax/-/sax-1.4.1.tgz#44cc8988377f126304d3b3fc1010c733b929ef0f"
   integrity sha512-+aWOz7yVScEGoKNd4PA10LZ8sk0A/z5+nXQG5giUO5rprX9jgYsTdov9qCchZiPIZezbZH+jRut8nPodFAX4Jg==
 
+sax@^1.5.0:
+  version "1.6.1"
+  resolved "https://registry.yarnpkg.com/sax/-/sax-1.6.1.tgz#4c23cf608c0b693ab54b4b5888e92cfe977b9843"
+  integrity sha512-42tBVwLWnaQvW5zc4HbZrTuWccECCZfBi92FDuwtqxasH+JbPB3/FOKb1m222K42R4WxuxzzMsTswfzgtSu64Q==
+
 scheduler@0.25.0, scheduler@^0.25.0:
   version "0.25.0"
   resolved "https://registry.yarnpkg.com/scheduler/-/scheduler-0.25.0.tgz#336cd9768e8cceebf52d3c80e3dcf5de23e7e015"
@@ -10077,16 +10077,16 @@ supports-preserve-symlinks-flag@^1.0.0:
   integrity sha512-ot0WnXS9fgdkgIcePe6RHNk1WA8+muPa6cSjeR3V8K27q9BB1rTE3R1p7Hv0z1ZyAc8s6Vvv8DIyWf681MAt0w==
 
 svgo@^2.7.0:
-  version "2.8.0"
-  resolved "https://registry.yarnpkg.com/svgo/-/svgo-2.8.0.tgz#4ff80cce6710dc2795f0c7c74101e6764cfccd24"
-  integrity sha512-+N/Q9kV1+F+UeWYoSiULYo4xYSDQlTgb+ayMobAXPwMnLvop7oxKMo9OzIrX5x3eS4L4f2UHhc9axXwY8DpChg==
+  version "2.8.3"
+  resolved "https://registry.yarnpkg.com/svgo/-/svgo-2.8.3.tgz#8de2fa579f3f7429dec3fb86471005cf46fb483a"
+  integrity sha512-5EZD0pafXX6PphdwOGCiVLDSaV1xyuQao2blHajHLsPxr07q4mmEjdtXEWgG07ae2mIz8Ex2CDXNCTiXhy3Khw==
   dependencies:
-    "@trysound/sax" "0.2.0"
     commander "^7.2.0"
     css-select "^4.1.3"
     css-tree "^1.1.3"
     csso "^4.2.0"
     picocolors "^1.0.0"
+    sax "^1.5.0"
     stable "^0.1.8"
 
 table@^6.0.4: