diff --git a/example/package.json b/example/package.json
index 2fb89f9..5327066 100644
--- a/example/package.json
+++ b/example/package.json
@@ -17,7 +17,7 @@
     "@stackup/validate": "../node_modules/@stackup/validate"
   },
   "devDependencies": {
-    "@types/react": "^16.9.11",
+    "@types/react": "^16.9.44",
     "@types/react-dom": "^16.8.4",
     "parcel": "^1.12.3",
     "typescript": "^3.4.5"
diff --git a/example/yarn.lock b/example/yarn.lock
index b484652..a4958ae 100644
--- a/example/yarn.lock
+++ b/example/yarn.lock
@@ -912,13 +912,13 @@
   dependencies:
     "@types/react" "*"
 
-"@types/react@*", "@types/react@^16.9.11":
-  version "16.9.43"
-  resolved "https://registry.yarnpkg.com/@types/react/-/react-16.9.43.tgz#c287f23f6189666ee3bebc2eb8d0f84bcb6cdb6b"
-  integrity sha512-PxshAFcnJqIWYpJbLPriClH53Z2WlJcVZE+NP2etUtWQs2s7yIMj3/LDKZT/5CHJ/F62iyjVCDu2H3jHEXIxSg==
+"@types/react@*", "@types/react@^16.9.44":
+  version "16.9.44"
+  resolved "https://registry.yarnpkg.com/@types/react/-/react-16.9.44.tgz#da84b179c031aef67dc92c33bd3401f1da2fa3bc"
+  integrity sha512-BtLoJrXdW8DVZauKP+bY4Kmiq7ubcJq+H/aCpRfvPF7RAT3RwR73Sg8szdc2YasbAlWBDrQ6Q+AFM0KwtQY+WQ==
   dependencies:
     "@types/prop-types" "*"
-    csstype "^2.2.0"
+    csstype "^3.0.2"
 
 abab@^2.0.0:
   version "2.0.3"
@@ -1841,10 +1841,10 @@ cssstyle@^1.1.1:
   dependencies:
     cssom "0.3.x"
 
-csstype@^2.2.0:
-  version "2.6.11"
-  resolved "https://registry.yarnpkg.com/csstype/-/csstype-2.6.11.tgz#452f4d024149ecf260a852b025e36562a253ffc5"
-  integrity sha512-l8YyEC9NBkSm783PFTvh0FmJy7s5pFKrDp49ZL7zBGX3fWkO+N4EEyan1qqp8cwPLDcD0OSdyY6hAMoxp34JFw==
+csstype@^3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/csstype/-/csstype-3.0.2.tgz#ee5ff8f208c8cd613b389f7b222c9801ca62b3f7"
+  integrity sha512-ofovWglpqoqbfLNOTBNZLSbMuGrblAf1efvvArGKOZMBrIoJeu5UsAipQolkijtyQx5MtAzT/J9IHj/CEY1mJw==
 
 dashdash@^1.12.0:
   version "1.14.1"