diff --git a/packages/color-utils/package.json b/packages/color-utils/package.json
index 95b18ea46..65a45a8bc 100644
--- a/packages/color-utils/package.json
+++ b/packages/color-utils/package.json
@@ -44,7 +44,7 @@
     "rollup-plugin-terser": "7.0.2",
     "should": "13.2.3",
     "sinon": "21.0.0",
-    "typescript": "5.9.2"
+    "typescript": "5.9.3"
   },
   "dependencies": {
     "@types/color": "3.0.6",
diff --git a/packages/custom-fonts/package.json b/packages/custom-fonts/package.json
index b2c3ccc87..9f53d45ec 100644
--- a/packages/custom-fonts/package.json
+++ b/packages/custom-fonts/package.json
@@ -44,6 +44,6 @@
     "mocha": "11.7.3",
     "sinon": "21.0.0",
     "ts-node": "10.9.2",
-    "typescript": "5.9.2"
+    "typescript": "5.9.3"
   }
 }
diff --git a/packages/referrer-parser/package.json b/packages/referrer-parser/package.json
index 2e90fe0aa..b369f2450 100644
--- a/packages/referrer-parser/package.json
+++ b/packages/referrer-parser/package.json
@@ -57,7 +57,7 @@
     "eslint": "^8.52.0",
     "should": "13.2.3",
     "sinon": "21.0.0",
-    "typescript": "5.9.2",
+    "typescript": "5.9.3",
     "vite": "^7.0.0",
     "vite-plugin-dts": "^4.0.0",
     "vitest": "^3.0.0"
diff --git a/packages/timezone-data/package.json b/packages/timezone-data/package.json
index 4d50fc28e..4c070ca02 100644
--- a/packages/timezone-data/package.json
+++ b/packages/timezone-data/package.json
@@ -45,6 +45,6 @@
     "rollup-plugin-terser": "7.0.2",
     "should": "13.2.3",
     "sinon": "21.0.0",
-    "typescript": "5.9.2"
+    "typescript": "5.9.3"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 88ae72b9e..14d7326e5 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -12199,10 +12199,10 @@ typescript@5.8.2:
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.8.2.tgz#8170b3702f74b79db2e5a96207c15e65807999e4"
   integrity sha512-aJn6wq13/afZp/jT9QZmwEjDqqvSGp1VT5GVg+f/t6/oVyrgXM6BY1h9BRh/O5p3PlUPAe+WuiEZOmb/49RqoQ==
 
-typescript@5.9.2:
-  version "5.9.2"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.9.2.tgz#d93450cddec5154a2d5cabe3b8102b83316fb2a6"
-  integrity sha512-CWBzXQrc/qOkhidw1OzBTQuYRbfyxDXJMVJ1XNwUHGROVmuaeiEm3OslpZ1RV96d7SKKjZKrSJu3+t/xlw3R9A==
+typescript@5.9.3:
+  version "5.9.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.9.3.tgz#5b4f59e15310ab17a216f5d6cf53ee476ede670f"
+  integrity sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==
 
 "typescript@^3 || ^4":
   version "4.9.5"