diff --git a/package-lock.json b/package-lock.json
index aea9c7e..c924db3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,7 +18,7 @@
         "mocha": "^10.2.0",
         "semantic-release": "^19.0.3",
         "ts-node": "^10.9.1",
-        "typescript": "^4.7.4"
+        "typescript": "^5.5.3"
       }
     },
     "node_modules/@babel/code-frame": {
@@ -6572,16 +6572,16 @@
       }
     },
     "node_modules/typescript": {
-      "version": "4.9.5",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.5.tgz",
-      "integrity": "sha512-1FXk9E2Hm+QzZQ7z+McJiHL4NW1F2EzMu9Nq9i3zAaGqibafqYwCVU6WyWAuyQRRzOlxou8xZSyXLEN8oKj24g==",
+      "version": "5.5.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.5.3.tgz",
+      "integrity": "sha512-/hreyEujaB0w76zKo6717l3L0o/qEUtRgdvUBvlkhoWeOVMjMuHNHk0BRBzikzuGDqNmPQbg5ifMEqsHLiIUcQ==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
       },
       "engines": {
-        "node": ">=4.2.0"
+        "node": ">=14.17"
       }
     },
     "node_modules/uglify-js": {
diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index de9a217..d6786b4
--- a/package.json
+++ b/package.json
@@ -78,7 +78,7 @@
     "mocha": "^10.2.0",
     "semantic-release": "^19.0.3",
     "ts-node": "^10.9.1",
-    "typescript": "^4.7.4"
+    "typescript": "^5.5.3"
   },
   "dependencies": {
     "bitmask-core": "^0.5.2"