diff --git a/package.json b/package.json
index 0829731..02b7f25 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "react": "^17.0.2",
     "react-dom": "^17.0.2",
     "tslib": "^2.3.1",
-    "typescript-is": "^0.19.0"
+    "typescript-is": "^0.20.0"
   },
   "license": "Apache-2.0",
   "devDependencies": {
diff --git a/yarn.lock b/yarn.lock
index d02661c..229d19f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -10445,10 +10445,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript-is@^0.19.0:
-  version "0.19.0"
-  resolved "https://registry.yarnpkg.com/typescript-is/-/typescript-is-0.19.0.tgz#5e42ad64f899d5eb169bc2fa692331638d02fa25"
-  integrity sha512-SAJEx2cxbQZhfOjDEjPnQJt1qRS1M3wrKbUwvsywVHWGbMgM1dcIf9gPWNDS1/dgTa/7Iexk2mmAHHsP9MeCsA==
+typescript-is@^0.20.0:
+  version "0.20.0"
+  resolved "https://registry.yarnpkg.com/typescript-is/-/typescript-is-0.20.0.tgz#cfc0367efbd21c009cd94989f03add4179d0fb24"
+  integrity sha512-ZcwQ9ekYaSjWFxHpfnHeP61lOuitpQpejdYB5wtmEqdtaphVf/idQm4cMT99j2gkty+M+GIW/KYUxk4lzK/Bbg==
   dependencies:
     nested-error-stacks "^2"
     tsutils "^3.17.1"