diff --git a/yarn.lock b/yarn.lock
index 5a7672b8..61db92d8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1158,12 +1158,12 @@
     "@types/react" "*"
 
 "@types/react@*", "@types/react@^16.8.24":
-  version "16.8.24"
-  resolved "https://registry.yarnpkg.com/@types/react/-/react-16.8.24.tgz#8d1ea1fcbfa214220da3d3c04e506f1077b0deac"
-  integrity sha512-VpFHUoD37YNY2+lr/+c7qL/tZsIU/bKuskUF3tmGUArbxIcQdb5j3zvo4cuuzu2A6UaVmVn7sJ4PgWYNFEBGzg==
+  version "16.9.48"
+  resolved "https://registry.yarnpkg.com/@types/react/-/react-16.9.48.tgz#d3387329f070d1b1bc0ff4a54a54ceefd5a8485c"
+  integrity sha512-4ykBVswgYitPGMXFRxJCHkxJDU2rjfU3/zw67f8+dB7sNdVJXsrwqoYxz/stkAucymnEEbRPFmX7Ce5Mc/kJCw==
   dependencies:
     "@types/prop-types" "*"
-    csstype "^2.2.0"
+    csstype "^3.0.2"
 
 "@types/serve-static@*":
   version "1.13.2"
@@ -2455,10 +2455,10 @@ cssstyle@^1.0.0, cssstyle@^1.2.2:
   dependencies:
     cssom "0.3.x"
 
-csstype@^2.2.0:
-  version "2.6.6"
-  resolved "https://registry.yarnpkg.com/csstype/-/csstype-2.6.6.tgz#c34f8226a94bbb10c32cc0d714afdf942291fc41"
-  integrity sha512-RpFbQGUE74iyPgvr46U9t1xoQBM8T4BL8SxrN66Le2xYAPSaDJJKeztV3awugusb3g3G9iL8StmkBBXhcbbXhg==
+csstype@^3.0.2:
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/csstype/-/csstype-3.0.3.tgz#2b410bbeba38ba9633353aff34b05d9755d065f8"
+  integrity sha512-jPl+wbWPOWJ7SXsWyqGRk3lGecbar0Cb0OvZF/r/ZU011R4YqiRehgkQ9p4eQfo9DSDLqLL3wHwfxeJiuIsNag==
 
 dashdash@^1.12.0:
   version "1.14.1"