diff --git a/package.json b/package.json
index 79a25f717e..9f0f43f04d 100644
--- a/package.json
+++ b/package.json
@@ -113,7 +113,7 @@
         "rimraf": "^6.0.0",
         "tar": "^7.0.0",
         "tsx": "^4.19.2",
-        "typescript": "5.9.2"
+        "typescript": "5.9.3"
     },
     "hakDependencies": {
         "matrix-seshat": "^4.0.1"
diff --git a/yarn.lock b/yarn.lock
index 4f716f6c0c..2c4a434bbb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7479,10 +7479,10 @@ typed-array-length@^1.0.6:
     is-typed-array "^1.1.13"
     possible-typed-array-names "^1.0.0"
 
-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@^5.4.3:
   version "5.5.4"