diff --git a/dependencies/package-lock.json b/dependencies/package-lock.json
index 14d8a709..9a8dcc8d 100644
--- a/dependencies/package-lock.json
+++ b/dependencies/package-lock.json
@@ -57,7 +57,7 @@
         "textlint-filter-rule-comments": "^1.2.2",
         "textlint-rule-terminology": "^5.1.5",
         "ts-standard": "^12.0.2",
-        "typescript": "^5.4.5"
+        "typescript": "^5.5.3"
       }
     },
     "node_modules/@aashutoshrathi/word-wrap": {
@@ -22200,9 +22200,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.4.5",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.4.5.tgz",
-      "integrity": "sha512-vcI4UpRgg81oIRUFwR0WSIHKt11nJ7SAVlYNIu+QpqeyXP+gpQJy/Z4+F0aGxSE4MqwjyXvW/TzgkLAx2AGHwQ==",
+      "version": "5.5.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.5.3.tgz",
+      "integrity": "sha512-/hreyEujaB0w76zKo6717l3L0o/qEUtRgdvUBvlkhoWeOVMjMuHNHk0BRBzikzuGDqNmPQbg5ifMEqsHLiIUcQ==",
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
diff --git a/dependencies/package.json b/dependencies/package.json
index d43c0215..2e813bc5 100644
--- a/dependencies/package.json
+++ b/dependencies/package.json
@@ -52,6 +52,6 @@
     "textlint-filter-rule-comments": "^1.2.2",
     "textlint-rule-terminology": "^5.1.5",
     "ts-standard": "^12.0.2",
-    "typescript": "^5.4.5"
+    "typescript": "^5.5.3"
   }
 }