diff --git a/browser/flagr-ui/package-lock.json b/browser/flagr-ui/package-lock.json
index 5be6e69f5..08d14088b 100644
--- a/browser/flagr-ui/package-lock.json
+++ b/browser/flagr-ui/package-lock.json
@@ -11,7 +11,7 @@
         "@iktakahiro/markdown-it-katex": "^4.0.0",
         "axios": "^1.8.2",
         "core-js": "^3.4.4",
-        "diff": "^3.4.0",
+        "diff": "^8.0.3",
         "element-ui": "^2.4.6",
         "lodash.clone": "^4.5.0",
         "markdown-it": "^12.3.2",
@@ -4792,9 +4792,9 @@
       "dev": true
     },
     "node_modules/diff": {
-      "version": "3.5.0",
-      "resolved": "https://registry.npmjs.org/diff/-/diff-3.5.0.tgz",
-      "integrity": "sha512-A46qtFgd+g7pDZinpnwiRJtxbC1hpgf0uzP3iG89scHk0AUC7A1TGxf5OiiOUv/JMZR8GOt8hL900hV0bOy5xA==",
+      "version": "8.0.3",
+      "resolved": "https://registry.npmjs.org/diff/-/diff-8.0.3.tgz",
+      "integrity": "sha512-qejHi7bcSD4hQAZE0tNAawRK1ZtafHDmMTMkrrIGgSLl7hTnQHmKCeB45xAcbfTqK2zowkM3j3bHt/4b/ARbYQ==",
       "engines": {
         "node": ">=0.3.1"
       }
@@ -15242,9 +15242,9 @@
       "dev": true
     },
     "diff": {
-      "version": "3.5.0",
-      "resolved": "https://registry.npmjs.org/diff/-/diff-3.5.0.tgz",
-      "integrity": "sha512-A46qtFgd+g7pDZinpnwiRJtxbC1hpgf0uzP3iG89scHk0AUC7A1TGxf5OiiOUv/JMZR8GOt8hL900hV0bOy5xA=="
+      "version": "8.0.3",
+      "resolved": "https://registry.npmjs.org/diff/-/diff-8.0.3.tgz",
+      "integrity": "sha512-qejHi7bcSD4hQAZE0tNAawRK1ZtafHDmMTMkrrIGgSLl7hTnQHmKCeB45xAcbfTqK2zowkM3j3bHt/4b/ARbYQ=="
     },
     "dir-glob": {
       "version": "3.0.1",
diff --git a/browser/flagr-ui/package.json b/browser/flagr-ui/package.json
index ae3d07049..e8d13dd61 100644
--- a/browser/flagr-ui/package.json
+++ b/browser/flagr-ui/package.json
@@ -12,7 +12,7 @@
     "@iktakahiro/markdown-it-katex": "^4.0.0",
     "axios": "^1.8.2",
     "core-js": "^3.4.4",
-    "diff": "^3.4.0",
+    "diff": "^8.0.3",
     "element-ui": "^2.4.6",
     "lodash.clone": "^4.5.0",
     "markdown-it": "^12.3.2",