diff --git a/packages/misc-util/package.json b/packages/misc-util/package.json
index 5f320a79..c156d02d 100644
--- a/packages/misc-util/package.json
+++ b/packages/misc-util/package.json
@@ -27,7 +27,7 @@
 		"@types/ini": "^4.1.1",
 		"@types/node": "^24.5.2",
 		"chardet": "^2.1.0",
-		"content-disposition": "^0.5.4",
+		"content-disposition": "^1.0.0",
 		"content-type": "^1.0.5",
 		"editorconfig": "^3.0.1",
 		"fs-ext": "^2.1.1",
diff --git a/yarn.lock b/yarn.lock
index b6551b9c..dceff0a4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -74,7 +74,7 @@ __metadata:
     "@types/node": "npm:^24.5.2"
     "@types/shallow-clone": "npm:3.0.2"
     chardet: "npm:^2.1.0"
-    content-disposition: "npm:^0.5.4"
+    content-disposition: "npm:^1.0.0"
     content-type: "npm:^1.0.5"
     editorconfig: "npm:^3.0.1"
     fs-ext: "npm:^2.1.1"
@@ -1211,12 +1211,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"content-disposition@npm:^0.5.4":
-  version: 0.5.4
-  resolution: "content-disposition@npm:0.5.4"
-  dependencies:
-    safe-buffer: "npm:5.2.1"
-  checksum: 10c0/bac0316ebfeacb8f381b38285dc691c9939bf0a78b0b7c2d5758acadad242d04783cee5337ba7d12a565a19075af1b3c11c728e1e4946de73c6ff7ce45f3f1bb
+"content-disposition@npm:^1.0.0":
+  version: 1.0.1
+  resolution: "content-disposition@npm:1.0.1"
+  checksum: 10c0/bd7ff1fe8d2542d3a2b9a29428cc3591f6ac27bb5595bba2c69664408a68f9538b14cbd92479796ea835b317a09a527c8c7209c4200381dedb0c34d3b658849e
   languageName: node
   linkType: hard
 
@@ -3024,13 +3022,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"safe-buffer@npm:5.2.1":
-  version: 5.2.1
-  resolution: "safe-buffer@npm:5.2.1"
-  checksum: 10c0/6501914237c0a86e9675d4e51d89ca3c21ffd6a31642efeba25ad65720bce6921c9e7e974e5be91a786b25aa058b5303285d3c15dbabf983a919f5f630d349f3
-  languageName: node
-  linkType: hard
-
 "safer-buffer@npm:>= 2.1.2 < 3.0.0":
   version: 2.1.2
   resolution: "safer-buffer@npm:2.1.2"