diff --git a/ts/package.json b/ts/package.json
index 31dedad..53ee860 100644
--- a/ts/package.json
+++ b/ts/package.json
@@ -39,7 +39,7 @@
     "webpack-cli": "^3.3.12"
   },
   "dependencies": {
-    "diff": "^5.2.0",
+    "diff": "^8.0.3",
     "highlight.js": "^11.11.1",
     "lodash": "^4.17.20",
     "react": "^16.13.1",
diff --git a/ts/yarn.lock b/ts/yarn.lock
index 584d007..5c40fd4 100644
--- a/ts/yarn.lock
+++ b/ts/yarn.lock
@@ -2184,10 +2184,10 @@ diff-sequences@^29.6.3:
   resolved "https://registry.yarnpkg.com/diff-sequences/-/diff-sequences-29.6.3.tgz#4deaf894d11407c51efc8418012f9e70b84ea921"
   integrity sha512-EjePK1srD3P08o2j4f0ExnylqRs5B9tJjcp9t1krH2qRi8CCdsYfwe9JgSLurFBWwq4uOlipzfk5fHNvwFKr8Q==
 
-diff@^5.2.0:
-  version "5.2.0"
-  resolved "https://registry.yarnpkg.com/diff/-/diff-5.2.0.tgz#26ded047cd1179b78b9537d5ef725503ce1ae531"
-  integrity sha512-uIFDxqpRZGZ6ThOk84hEfqWoHx2devRFvpTZcTHur85vImfaxUbTW9Ryh4CpCuDnToOP1CEtXKIgytHBPVff5A==
+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==
 
 diffie-hellman@^5.0.0:
   version "5.0.3"