diff --git a/package.json b/package.json
index c648b96..21ceb1f 100644
--- a/package.json
+++ b/package.json
@@ -56,7 +56,7 @@
   },
   "dependencies": {
     "command-line-args": "^6.0.1",
-    "diff": "^7.0.0",
+    "diff": "^8.0.3",
     "github-markdown-css": "^5.2.0",
     "jsdom": "^26.0.0",
     "node-htmldiff": "^0.9.4",
diff --git a/yarn.lock b/yarn.lock
index 783f938..4b7d9fc 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -951,10 +951,10 @@ diff@^5.2.0:
   resolved "https://registry.yarnpkg.com/diff/-/diff-5.2.0.tgz#26ded047cd1179b78b9537d5ef725503ce1ae531"
   integrity sha512-uIFDxqpRZGZ6ThOk84hEfqWoHx2devRFvpTZcTHur85vImfaxUbTW9Ryh4CpCuDnToOP1CEtXKIgytHBPVff5A==
 
-diff@^7.0.0:
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/diff/-/diff-7.0.0.tgz#3fb34d387cd76d803f6eebea67b921dab0182a9a"
-  integrity sha512-PJWHUb1RFevKCwaFA9RlG5tCd+FO5iRh9A8HEtkmBH2Li03iJriB6m6JIN4rGz3K3JLawI7/veA1xzRKP6ISBw==
+diff@^8.0.3:
+  version "8.0.3"
+  resolved "https://registry.yarnpkg.com/diff/-/diff-8.0.3.tgz#c7da3d9e0e8c283bb548681f8d7174653720c2d5"
+  integrity sha512-qejHi7bcSD4hQAZE0tNAawRK1ZtafHDmMTMkrrIGgSLl7hTnQHmKCeB45xAcbfTqK2zowkM3j3bHt/4b/ARbYQ==
 
 dir-glob@^3.0.1:
   version "3.0.1"