diff --git a/package.json b/package.json
index f190943..35a2143 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "strip-indent": "^3.0.0",
     "ts-jest": "29.1.1",
     "ts-node": "^10.9.1",
-    "typescript": "5.1.6"
+    "typescript": "5.5.4"
   },
   "scripts": {
     "posttest": "eslint . --ext .ts --config .eslintrc --fix",
diff --git a/yarn.lock b/yarn.lock
index fb91861..017dd96 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9235,10 +9235,10 @@ typed-array-length@^1.0.4:
     for-each "^0.3.3"
     is-typed-array "^1.1.9"
 
-typescript@5.1.6:
-  version "5.1.6"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.1.6.tgz#02f8ac202b6dad2c0dd5e0913745b47a37998274"
-  integrity sha512-zaWCozRZ6DLEWAWFrVDz1H6FVXzUSfTy5FUMWsQlU8Ym5JP9eO4xkTIROFCQvhQf61z6O/G6ugw3SgAnvvm+HA==
+typescript@5.5.4:
+  version "5.5.4"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.5.4.tgz#d9852d6c82bad2d2eda4fd74a5762a8f5909e9ba"
+  integrity sha512-Mtq29sKDAEYP7aljRgtPOpTvOfbwRWlS6dPRzwjdE+C0R4brX/GUyhHSecbHMFLNBLcJIPt9nl9yG5TZ1weH+Q==
 
 uglify-js@^3.1.4:
   version "3.17.4"