diff --git a/packages/palette-charts/package.json b/packages/palette-charts/package.json
index ca7aba829..0aeba08cd 100644
--- a/packages/palette-charts/package.json
+++ b/packages/palette-charts/package.json
@@ -111,7 +111,7 @@
     "tslint": "5.16.0",
     "tslint-config-prettier": "1.18.0",
     "tslint-react": "3.6.0",
-    "typescript": "4.7.4",
+    "typescript": "4.9.3",
     "typescript-styled-plugin": "0.10.0"
   },
   "dependencies": {
diff --git a/packages/palette/package.json b/packages/palette/package.json
index 33149a41c..a929b2172 100644
--- a/packages/palette/package.json
+++ b/packages/palette/package.json
@@ -110,7 +110,7 @@
     "storybook-states": "1.2.0",
     "styled-components": "4.3.2",
     "ts-node": "8.1.0",
-    "typescript": "4.7.4",
+    "typescript": "4.9.3",
     "typescript-styled-plugin": "0.10.0",
     "webpack": "5"
   },
diff --git a/yarn.lock b/yarn.lock
index c2fc100e0..f02a6d167 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -15625,10 +15625,10 @@ typescript-template-language-service-decorator@^1.7.0:
   resolved "https://registry.yarnpkg.com/typescript-template-language-service-decorator/-/typescript-template-language-service-decorator-1.7.1.tgz#60f825b6b2bab725c9a73eaff65cb598e81a1bc8"
   integrity sha512-Gk0WBNe73T87lpiSj37Xmwzvt5zkKaHT1chY5+v2KP4uhpHktqIcV1hMpxmzAong38EIEhGZWeKtxjxGmTMbqg==
 
-typescript@4.7.4:
-  version "4.7.4"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.7.4.tgz#1a88596d1cf47d59507a1bcdfb5b9dfe4d488235"
-  integrity sha512-C0WQT0gezHuw6AdY1M2jxUO83Rjf0HP7Sk1DtXj6j1EwkQNZrHAg2XPWlq62oqEhYvONq5pkC2Y9oPljWToLmQ==
+typescript@4.9.3:
+  version "4.9.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.9.3.tgz#3aea307c1746b8c384435d8ac36b8a2e580d85db"
+  integrity sha512-CIfGzTelbKNEnLpLdGFgdyKhG23CKdKgQPOBc+OUNrkJ2vr+KSzsSV5kq5iWhEQbok+quxgGzrAtGWCyU7tHnA==
 
 uglify-js@^3.1.4:
   version "3.15.0"