diff --git a/typescript/typescript-book/random-cat/yarn.lock b/typescript/typescript-book/random-cat/yarn.lock
index 291d6f52..40f54006 100644
--- a/typescript/typescript-book/random-cat/yarn.lock
+++ b/typescript/typescript-book/random-cat/yarn.lock
@@ -78,9 +78,9 @@
   integrity sha512-hCZTSvwbzWGvhqxp/RqVqwU999pBf2vp7hzIjiYOsl8wqOmUxkQ6ddw1cV3l8811+kdUFus/q4d1Y3E3SyEifA==
 
 "@types/react-dom@^18.0.0":
-  version "18.3.0"
-  resolved "https://registry.yarnpkg.com/@types/react-dom/-/react-dom-18.3.0.tgz#0cbc818755d87066ab6ca74fbedb2547d74a82b0"
-  integrity sha512-EhwApuTmMBmXuFOikhQLIBUn6uFg81SwLMOAUgodJF14SOBOCMdU04gDoYi0WOJJHD144TL32z4yDqCW3dnkQg==
+  version "18.3.1"
+  resolved "https://registry.yarnpkg.com/@types/react-dom/-/react-dom-18.3.1.tgz#1e4654c08a9cdcfb6594c780ac59b55aad42fe07"
+  integrity sha512-qW1Mfv8taImTthu4KoXgDfLuk4bydU6Q/TkADnDWWHwi4NX4BR+LWfTp2sVmTqRrsHvyDDTelgelxJ+SsejKKQ==
   dependencies:
     "@types/react" "*"