diff --git a/dependencies/package-lock.json b/dependencies/package-lock.json
index 09805ced..fd15ab9a 100644
--- a/dependencies/package-lock.json
+++ b/dependencies/package-lock.json
@@ -46,7 +46,7 @@
         "textlint": "^12.1.0",
         "textlint-filter-rule-comments": "^1.2.2",
         "textlint-rule-terminology": "^2.1.5",
-        "typescript": "^4.5.2"
+        "typescript": "^4.5.4"
       }
     },
     "node_modules/@azu/format-text": {
@@ -10025,9 +10025,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "4.5.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.5.2.tgz",
-      "integrity": "sha512-5BlMof9H1yGt0P8/WF+wPNw6GfctgGjXp5hkblpyT+8rkASSmkUKMXrxR0Xg8ThVCi/JnHQiKXeBaEwCeQwMFw==",
+      "version": "4.5.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.5.4.tgz",
+      "integrity": "sha512-VgYs2A2QIRuGphtzFV7aQJduJ2gyfTljngLzjpfW9FoYZF6xuw1W0vW9ghCKLfcWrCFxK81CSGRAvS1pn4fIUg==",
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
@@ -18162,9 +18162,9 @@
       }
     },
     "typescript": {
-      "version": "4.5.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.5.2.tgz",
-      "integrity": "sha512-5BlMof9H1yGt0P8/WF+wPNw6GfctgGjXp5hkblpyT+8rkASSmkUKMXrxR0Xg8ThVCi/JnHQiKXeBaEwCeQwMFw=="
+      "version": "4.5.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.5.4.tgz",
+      "integrity": "sha512-VgYs2A2QIRuGphtzFV7aQJduJ2gyfTljngLzjpfW9FoYZF6xuw1W0vW9ghCKLfcWrCFxK81CSGRAvS1pn4fIUg=="
     },
     "uc.micro": {
       "version": "1.0.6",
diff --git a/dependencies/package.json b/dependencies/package.json
index 25d33856..aaf52513 100644
--- a/dependencies/package.json
+++ b/dependencies/package.json
@@ -41,6 +41,6 @@
     "textlint": "^12.1.0",
     "textlint-filter-rule-comments": "^1.2.2",
     "textlint-rule-terminology": "^2.1.5",
-    "typescript": "^4.5.2"
+    "typescript": "^4.5.4"
   }
 }