diff --git a/packages/palette-charts/package.json b/packages/palette-charts/package.json
index fec73b8df..7d9d6414c 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": "4.9.5",
     "typescript-styled-plugin": "0.10.0"
   },
   "dependencies": {
diff --git a/packages/palette/package.json b/packages/palette/package.json
index 9f94558cf..33b6d3aa3 100644
--- a/packages/palette/package.json
+++ b/packages/palette/package.json
@@ -112,7 +112,7 @@
     "storybook-states": "1.2.0",
     "styled-components": "4.3.2",
     "ts-node": "8.1.0",
-    "typescript": "4.7.4",
+    "typescript": "4.9.5",
     "typescript-styled-plugin": "0.10.0",
     "webpack": "5"
   },
diff --git a/yarn.lock b/yarn.lock
index bcfc025b5..381b7eebe 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -15947,10 +15947,10 @@ 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@4.9.5:
+  version "4.9.5"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.9.5.tgz#095979f9bcc0d09da324d58d03ce8f8374cbe65a"
+  integrity sha512-1FXk9E2Hm+QzZQ7z+McJiHL4NW1F2EzMu9Nq9i3zAaGqibafqYwCVU6WyWAuyQRRzOlxou8xZSyXLEN8oKj24g==
 
 "typescript@^3 || ^4":
   version "4.9.4"