diff --git a/package-lock.json b/package-lock.json
index b9d7572e3d85c5e..84654f977569903 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -35,7 +35,7 @@
         "markdownlint-cli2": "0.22.0",
         "markdownlint-rule-search-replace": "1.2.0",
         "node-html-parser": "^7.1.0",
-        "parse-diff": "^0.11.1",
+        "parse-diff": "^0.12.0",
         "prettier": "3.8.3",
         "tempy": "^3.2.0",
         "yaml": "^2.8.3",
@@ -7945,9 +7945,9 @@
       }
     },
     "node_modules/parse-diff": {
-      "version": "0.11.1",
-      "resolved": "https://registry.npmjs.org/parse-diff/-/parse-diff-0.11.1.tgz",
-      "integrity": "sha512-Oq4j8LAOPOcssanQkIjxosjATBIEJhCxMCxPhMu+Ci4wdNmAEdx0O+a7gzbR2PyKXgKPvRLIN5g224+dJAsKHA==",
+      "version": "0.12.0",
+      "resolved": "https://registry.npmjs.org/parse-diff/-/parse-diff-0.12.0.tgz",
+      "integrity": "sha512-2Xr5mW4Bqd4CqYq2zttfw/RZraK+KcRuJvNkJzbDk3ea67Ap525XeTvBdtDE5tigJMVzIx/DMUzsShAf6+5SCA==",
       "dev": true,
       "license": "MIT"
     },
diff --git a/package.json b/package.json
index 1d2245678edd16b..f954d282898fad2 100644
--- a/package.json
+++ b/package.json
@@ -75,7 +75,7 @@
     "markdownlint-cli2": "0.22.0",
     "markdownlint-rule-search-replace": "1.2.0",
     "node-html-parser": "^7.1.0",
-    "parse-diff": "^0.11.1",
+    "parse-diff": "^0.12.0",
     "prettier": "3.8.3",
     "tempy": "^3.2.0",
     "yaml": "^2.8.3",