diff --git a/package-lock.json b/package-lock.json
index 9270326..f06b98a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -26,7 +26,7 @@
         "web-vitals": "3.5.0"
       },
       "devDependencies": {
-        "@types/diff": "5.0.7",
+        "@types/diff": "5.0.9",
         "cypress": "13.6.0",
         "eslint-config-prettier": "9.0.0",
         "prettier": "3.0.3"
@@ -5091,9 +5091,9 @@
       }
     },
     "node_modules/@types/diff": {
-      "version": "5.0.7",
-      "resolved": "https://registry.npmjs.org/@types/diff/-/diff-5.0.7.tgz",
-      "integrity": "sha512-adBosR2GntaQQiuHnfRN9HtxYpoHHJBcdyz7VSXhjpSAmtvIfu/S1fjTqwuIx/Ypba6LCZdfWIqPYx2BR5TneQ==",
+      "version": "5.0.9",
+      "resolved": "https://registry.npmjs.org/@types/diff/-/diff-5.0.9.tgz",
+      "integrity": "sha512-RWVEhh/zGXpAVF/ZChwNnv7r4rvqzJ7lYNSmZSVTxjV0PBLf6Qu7RNg+SUtkpzxmiNkjCx0Xn2tPp7FIkshJwQ==",
       "dev": true
     },
     "node_modules/@types/eslint": {
diff --git a/package.json b/package.json
index 4b20d7a..594da67 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     ]
   },
   "devDependencies": {
-    "@types/diff": "5.0.7",
+    "@types/diff": "5.0.9",
     "cypress": "13.6.0",
     "eslint-config-prettier": "9.0.0",
     "prettier": "3.0.3"