diff --git a/examples/typescript/react/yarn.lock b/examples/typescript/react/yarn.lock
index 5c5a330a..1ace269a 100644
--- a/examples/typescript/react/yarn.lock
+++ b/examples/typescript/react/yarn.lock
@@ -1374,20 +1374,20 @@
   resolved "https://registry.yarnpkg.com/@nodelib/fs.stat/-/fs.stat-1.1.3.tgz#2b5a3ab3f918cca48a8c754c08168e3f03eba61b"
   integrity sha512-shAmDyaQC4H92APFoIaVDHCx5bStIocgvbwQyxPRrbUY20V1EYTbSDchWbuwlMG3V17cprZhA6+78JfB+3DTPw==
 
-"@pulsejs/core@^3.4.2-0":
-  version "3.4.2-0"
-  resolved "https://registry.yarnpkg.com/@pulsejs/core/-/core-3.4.2-0.tgz#92d1e52fc4c2ab791aa6b90f96f7e7c5354c7be5"
-  integrity sha512-9fK5q0S/7fScjY8jA8R3ltYS4MRH2Bw4rKMzxKJ3q7O4nSD1jqbpCosquyAXcGiMG/D3KHm2XflCnUURdC7jqQ==
+"@pulsejs/core@^4.0.0-beta.1":
+  version "4.5.4"
+  resolved "https://registry.yarnpkg.com/@pulsejs/core/-/core-4.5.4.tgz#7412127ca0d86c20620091a00cb3dcc41e9fc204"
+  integrity sha512-49IOk3YUgmuKDVX2+qfIXYwBOx+68hZRTpueZHYUvcJ7VDx6h1zaTp601UVxxHBMTqezH9urSn4FjHPOnb2Auw==
 
 "@pulsejs/core@latest":
   version "3.5.8"
   resolved "https://registry.yarnpkg.com/@pulsejs/core/-/core-3.5.8.tgz#63a2212d3d5dd37d72e8296ceefe2a5242fb7832"
   integrity sha512-EClwlMR/1xEUHMlHpF+QS8+4CKd+ZLzxNxpWL/r/02LvgrRlLexOsWvQ+ji7G7ygDCRNc5gLQXBf1K3f8PHWYA==
 
-"@pulsejs/react@^3.4.2-0":
-  version "3.4.2-0"
-  resolved "https://registry.yarnpkg.com/@pulsejs/react/-/react-3.4.2-0.tgz#022cbcd0270fd8438181c91d3f1466daffe44c8a"
-  integrity sha512-MRdjimq5Kvh8SVJw7Q8a3QeAgMb9J20qdfQidaG81MJfC7F2+UeN2eXWHKgflfrwotZ4pZJo5W9XLXgW9SnvkQ==
+"@pulsejs/react@^4.0.0-beta.1":
+  version "4.5.4"
+  resolved "https://registry.yarnpkg.com/@pulsejs/react/-/react-4.5.4.tgz#2e8f803e199792b5380900746341d4c50b3fb43b"
+  integrity sha512-yZ7tWPcWaWCmZ2MdKTz0/7cshTB0ZS9rulHgmaxhWKnpB2L3mARcm0XaT4N5vlWhkOLn1RGVHrdkAIw6VN1BLw==
 
 "@sheerun/mutationobserver-shim@^0.3.2":
   version "0.3.3"
@@ -2712,9 +2712,9 @@ bser@2.1.1:
     node-int64 "^0.4.0"
 
 buffer-from@^1.0.0:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.1.tgz#32713bc028f75c02fdb710d7c7bcec1f2c6070ef"
-  integrity sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A==
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.2.tgz#2b146a6fd72e80b4f55d255f35ed59a3a9a41bd5"
+  integrity sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ==
 
 buffer-indexof@^1.0.0:
   version "1.1.1"
@@ -9612,9 +9612,9 @@ source-map-resolve@^0.5.0, source-map-resolve@^0.5.2:
     urix "^0.1.0"
 
 source-map-support@^0.5.6, source-map-support@~0.5.12:
-  version "0.5.19"
-  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.19.tgz#a98b62f86dcaf4f67399648c085291ab9e8fed61"
-  integrity sha512-Wonm7zOCIJzBGQdB+thsPar0kYuCIzYvxZwlBa87yi/Mdjv7Tip2cyVbLj5o0cFPN4EVkuTwb3GDDyUx2DGnGw==
+  version "0.5.21"
+  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.21.tgz#04fe7c7f9e1ed2d662233c28cb2b35b9f63f6e4f"
+  integrity sha512-uBHU3L3czsIyYXKX88fdrGovxdSCoTGDRZ6SYXtSRxLZUzHg5P/66Ht6uoUlHu9EZod+inXhKo3qQgwXUT/y1w==
   dependencies:
     buffer-from "^1.0.0"
     source-map "^0.6.0"
@@ -10051,9 +10051,9 @@ terser-webpack-plugin@^1.4.3:
     worker-farm "^1.7.0"
 
 terser@^4.1.2, terser@^4.6.12, terser@^4.6.3:
-  version "4.8.0"
-  resolved "https://registry.yarnpkg.com/terser/-/terser-4.8.0.tgz#63056343d7c70bb29f3af665865a46fe03a0df17"
-  integrity sha512-EAPipTNeWsb/3wLPeup1tVPaXfIaU68xMnVdPafIL1TV05OhASArYyIfFvnvJCNrR2NIOvDVNNTFRa+Re2MWyw==
+  version "4.8.1"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-4.8.1.tgz#a00e5634562de2239fd404c649051bf6fc21144f"
+  integrity sha512-4GnLC0x667eJG0ewJTa6z/yXrbLGv80D9Ru6HIpCQmO+Q4PfEtBFi0ObSckqwL6VyQv/7ENJieXHo2ANmdQwgw==
   dependencies:
     commander "^2.20.0"
     source-map "~0.6.1"